{
"id": "208",
"isDefault": "1",
"learnMode": "freeMode",
"isMember": "",
"status": "published",
"currentTaskId": "",
"isHideUnpublish": "0"
}
{
"i18nChapterName": "章",
"i18nUnitName": "节",
"i18nLessonName": "课时",
"i18nTaskName":"任务"
}
[{"itemType":"task","number":"1","published_number":"1","title":"\u7535\u5de5\u6280\u672f\u57fa\u7840\u8bfe\u7a0b\u7b80\u4ecb","result":"","resultStatus":"","lock":false,"status":"published","taskId":"101633","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"01:22","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"chapter","number":"1","published_number":0,"title":"\u7535\u8def\u7684\u57fa\u672c\u6982\u5ff5\u548c\u57fa\u672c\u5b9a\u4e49","result":"","resultStatus":"","lock":"","status":"published","taskId":"97865","isOptional":"0","type":"chapter","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"lesson","number":"2","published_number":"2","title":"(\u89c6\u9891)1.1.1 \u7b2c1\u7ae0 \u7b2c001\u8bb2 \u7535\u8def\u6a21\u578b","result":"","resultStatus":"","lock":"","status":"published","taskId":"87372","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"\uff08PPT\uff09\u7b2c 1 \u7ae0 \u7b2c001\u8bb2 \u7535\u8def\u6a21\u578b ","result":"","resultStatus":"","lock":false,"status":"published","taskId":"101499","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"(\u89c6\u9891)1.1.1 \u7b2c1\u7ae0 \u7b2c001\u8bb2 \u7535\u8def\u6a21\u578b","result":"","resultStatus":"","lock":false,"status":"published","taskId":"86705","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"25:51","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"3","published_number":"3","title":"(\u89c6\u9891)1.1.2 \u7b2c\u4e00\u7ae0 \u7b2c002\u8bb2 \u7535\u538b\u7535\u6d41\u53ca\u5176\u53c2\u8003\u65b9\u5411","result":"","resultStatus":"","lock":"","status":"published","taskId":"87373","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"\uff08PPT\uff09\u7b2c 1 \u7ae0 \u7b2c002\u8bb2 \u7535\u538b\u7535\u6d41\u53ca\u5176\u53c2\u8003\u65b9\u5411 ","result":"","resultStatus":"","lock":false,"status":"published","taskId":"101500","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"(\u89c6\u9891)1.1.2 \u7b2c\u4e00\u7ae0 \u7b2c002\u8bb2 \u7535\u538b\u7535\u6d41\u53ca\u5176\u53c2\u8003\u65b9\u5411","result":"","resultStatus":"","lock":false,"status":"published","taskId":"86706","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"21:59","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"4","published_number":"4","title":"(\u89c6\u9891)1.1.3 \u7b2c\u4e00\u7ae0 \u7b2c003\u8bb2 \u7535\u529f\u7387","result":"","resultStatus":"","lock":"","status":"published","taskId":"87374","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"\uff08PPT\uff09\u7b2c 1 \u7ae0 \u7b2c003\u8bb2 \u7535\u529f\u7387 ","result":"","resultStatus":"","lock":false,"status":"published","taskId":"101501","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"(\u89c6\u9891)1.1.3 \u7b2c\u4e00\u7ae0 \u7b2c003\u8bb2 \u7535\u529f\u7387","result":"","resultStatus":"","lock":false,"status":"published","taskId":"86707","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"18:48","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"5","published_number":"5","title":"(\u89c6\u9891)1.2 \u7b2c1\u7ae0 \u7b2c004\u8bb2 \u57fa\u5c14\u970d\u592b\u5b9a\u5f8b","result":"","resultStatus":"","lock":"","status":"published","taskId":"87375","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"\uff08PPT\uff09\u7b2c 1 \u7ae0 \u7b2c004\u8bb2 \u57fa\u5c14\u970d\u592b\u5b9a\u5f8b ","result":"","resultStatus":"","lock":false,"status":"published","taskId":"101502","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"(\u89c6\u9891)1.2 \u7b2c1\u7ae0 \u7b2c004\u8bb2 \u57fa\u5c14\u970d\u592b\u5b9a\u5f8b","result":"","resultStatus":"","lock":false,"status":"published","taskId":"86708","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"28:53","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"6","published_number":"6","title":"(\u89c6\u9891)1.3 \u7b2c\u4e00\u7ae0 \u7b2c005\u8bb2 \u7535\u963b\u5143\u4ef6","result":"","resultStatus":"","lock":"","status":"published","taskId":"87376","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"\uff08PPT\uff09\u7b2c 1 \u7ae0 \u7b2c005\u8bb2 \u7535\u963b\u5143\u4ef6 ","result":"","resultStatus":"","lock":false,"status":"published","taskId":"101503","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"(\u89c6\u9891)1.3 \u7b2c\u4e00\u7ae0 \u7b2c005\u8bb2 \u7535\u963b\u5143\u4ef6","result":"","resultStatus":"","lock":false,"status":"published","taskId":"86709","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"14:23","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"7","published_number":"7","title":"(\u89c6\u9891)1.3.1 \u7b2c\u4e00\u7ae0 \u7b2c006\u8bb2 \u7535\u963b\u7684\u4e32\u8054\u4e0e\u5e76\u8054\u4f8b\u9898","result":"","resultStatus":"","lock":"","status":"published","taskId":"87377","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"\uff08PPT\uff09\u7b2c 1 \u7ae0 \u7b2c006\u8bb2 \u7535\u963b\u7684\u4e32\u8054\u4e0e\u5e76\u8054 ","result":"","resultStatus":"","lock":false,"status":"published","taskId":"101504","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"(\u89c6\u9891)1.3.1 \u7b2c\u4e00\u7ae0 \u7b2c006\u8bb2 \u7535\u963b\u7684\u4e32\u8054\u4e0e\u5e76\u8054\u4f8b\u9898","result":"","resultStatus":"","lock":false,"status":"published","taskId":"86710","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"13:21","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"8","published_number":"8","title":"(\u89c6\u9891)1.3.2-1.3.6\u7b2c\u4e00\u7ae0 \u7b2c007\u8bb2 \u7535\u963b\u4e32\u5e76\u8054\u4f8b\u9898","result":"","resultStatus":"","lock":"","status":"published","taskId":"87378","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"\uff08PPT\uff09\u7b2c 1 \u7ae0 \u7b2c007\u8bb2 \u7535\u963b\u4e32\u5e76\u8054\u4f8b\u9898 ","result":"","resultStatus":"","lock":false,"status":"published","taskId":"101505","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"(\u89c6\u9891)1.3.2-1.3.6\u7b2c\u4e00\u7ae0 \u7b2c007\u8bb2 \u7535\u963b\u4e32\u5e76\u8054\u4f8b\u9898","result":"","resultStatus":"","lock":false,"status":"published","taskId":"86711","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"22:30","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"9","published_number":"9","title":" (\u89c6\u9891)1.3.7-1.3.8 \u7b2c\u4e00\u7ae0 \u7b2c008\u8bb2 \u7535\u963b\u661f\u5f62\u63a5\u6cd5\u4e0e\u4e09\u89d2\u5f62\u63a5\u6cd5\u7684\u7b49\u6548\u53d8\u6362\u4f8b\u9898","result":"","resultStatus":"","lock":"","status":"published","taskId":"87379","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"\uff08PPT\uff09\u7b2c 1 \u7ae0 \u7b2c008\u8bb2 \u7535\u963b\u661f\u5f62\u63a5\u6cd5\u4e0e\u4e09\u89d2\u5f62\u63a5\u6cd5\u7684\u7b49\u6548\u53d8\u6362 ","result":"","resultStatus":"","lock":false,"status":"published","taskId":"101506","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":" (\u89c6\u9891)1.3.7-1.3.8 \u7b2c\u4e00\u7ae0 \u7b2c008\u8bb2 \u7535\u963b\u661f\u5f62\u63a5\u6cd5\u4e0e\u4e09\u89d2\u5f62\u63a5\u6cd5\u7684\u7b49\u6548\u53d8\u6362\u4f8b\u9898","result":"","resultStatus":"","lock":false,"status":"published","taskId":"86712","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"24:57","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"10","published_number":"10","title":"(\u89c6\u9891)1.3.2 \u7b2c\u4e00\u7ae0 \u7b2c009\u8bb2 \u7535\u611f\u5143\u4ef6","result":"","resultStatus":"","lock":"","status":"published","taskId":"87380","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"\uff08PPT\uff09\u7b2c 1 \u7ae0 \u7b2c009\u8bb2 \u7535\u611f\u5143\u4ef6 ","result":"","resultStatus":"","lock":false,"status":"published","taskId":"101507","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"(\u89c6\u9891)1.3.2 \u7b2c\u4e00\u7ae0 \u7b2c009\u8bb2 \u7535\u611f\u5143\u4ef6","result":"","resultStatus":"","lock":false,"status":"published","taskId":"86713","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"28:03","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"11","published_number":"11","title":"(\u89c6\u9891)1.3.3 \u7b2c\u4e00\u7ae0 \u7b2c010\u8bb2 \u7535\u5bb9\u5143\u4ef6","result":"","resultStatus":"","lock":"","status":"published","taskId":"87381","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"\uff08PPT\uff09\u7b2c 1 \u7ae0 \u7b2c010\u8bb2 \u7535\u5bb9\u5143\u4ef6 ","result":"","resultStatus":"","lock":false,"status":"published","taskId":"101508","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"(\u89c6\u9891)1.3.3 \u7b2c\u4e00\u7ae0 \u7b2c010\u8bb2 \u7535\u5bb9\u5143\u4ef6","result":"","resultStatus":"","lock":false,"status":"published","taskId":"86714","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"14:33","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"12","published_number":"12","title":"(\u89c6\u9891)1.4 \u7b2c\u4e00\u7ae0 \u7b2c011\u8bb2 \u7406\u60f3\u7535\u538b\u6e90\u4e0e\u7406\u60f3\u7535\u6d41\u6e90","result":"","resultStatus":"","lock":"","status":"published","taskId":"87382","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"\uff08PPT\uff09\u7b2c 1 \u7ae0 \u7b2c011\u8bb2 \u7406\u60f3\u7535\u538b\u6e90\u4e0e\u7406\u60f3\u7535\u6d41\u6e90 ","result":"","resultStatus":"","lock":false,"status":"published","taskId":"101509","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"(\u89c6\u9891)1.4 \u7b2c\u4e00\u7ae0 \u7b2c011\u8bb2 \u7406\u60f3\u7535\u538b\u6e90\u4e0e\u7406\u60f3\u7535\u6d41\u6e90","result":"","resultStatus":"","lock":false,"status":"published","taskId":"86715","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"21:41","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"13","published_number":"13","title":"(\u89c6\u9891)1.4.4 \u7b2c1\u7ae0 \u7b2c012\u8bb2 \u7535\u538b\u6e90\u4e0e\u7535\u6d41\u6e90\u7684\u7b49\u6548\u53d8\u6362","result":"","resultStatus":"","lock":"","status":"published","taskId":"87383","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"\uff08PPT\uff09\u7b2c1\u7ae0 \u7b2c012\u8bb2 \u7535\u538b\u6e90\u4e0e\u7535\u6d41\u6e90\u7684\u7b49\u6548\u53d8\u6362","result":"","resultStatus":"","lock":false,"status":"published","taskId":"101510","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"(\u89c6\u9891)1.4.4 \u7b2c1\u7ae0 \u7b2c012\u8bb2 \u7535\u538b\u6e90\u4e0e\u7535\u6d41\u6e90\u7684\u7b49\u6548\u53d8\u6362","result":"","resultStatus":"","lock":false,"status":"published","taskId":"86716","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"25:18","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"14","published_number":"14","title":"(\u89c6\u9891)1.4.5 \u7b2c1\u7ae0 \u7b2c013\u8bb2 \u53d7\u63a7\u6e90","result":"","resultStatus":"","lock":"","status":"published","taskId":"87384","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"\uff08PPT\uff09\u7b2c1\u7ae0 \u7b2c013\u8bb2 \u53d7\u63a7\u6e90","result":"","resultStatus":"","lock":false,"status":"published","taskId":"101511","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"(\u89c6\u9891)1.4.5 \u7b2c1\u7ae0 \u7b2c013\u8bb2 \u53d7\u63a7\u6e90","result":"","resultStatus":"","lock":false,"status":"published","taskId":"86717","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"19:22","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"15","published_number":"15","title":"(\u89c6\u9891)1.5 \u7b2c1\u7ae0 \u7b2c014\u8bb2 \u7535\u4f4d","result":"","resultStatus":"","lock":"","status":"published","taskId":"87385","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"\uff08PPT\uff09\u7b2c1\u7ae0 \u7b2c014\u8bb2 \u7535\u4f4d","result":"","resultStatus":"","lock":false,"status":"published","taskId":"101512","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"(\u89c6\u9891)1.5 \u7b2c1\u7ae0 \u7b2c014\u8bb2 \u7535\u4f4d","result":"","resultStatus":"","lock":false,"status":"published","taskId":"86718","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"14:38","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"16","published_number":"16","title":"(\u89c6\u9891)1.6.1 \u7b2c1\u7ae0 \u7b2c015\u8bb2 \u7535\u8def\u7684\u5de5\u4f5c\u72b6\u6001","result":"","resultStatus":"","lock":"","status":"published","taskId":"87386","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"\uff08PPT\uff09\u7b2c1\u7ae0 \u7b2c015\u8bb2 \u7535\u8def\u7684\u5de5\u4f5c\u72b6\u6001","result":"","resultStatus":"","lock":false,"status":"published","taskId":"101513","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"(\u89c6\u9891)1.6.1 \u7b2c1\u7ae0 \u7b2c015\u8bb2 \u7535\u8def\u7684\u5de5\u4f5c\u72b6\u6001","result":"","resultStatus":"","lock":false,"status":"published","taskId":"86719","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"19:18","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"chapter","number":"2","published_number":0,"title":"\u7535\u8def\u7684\u5206\u6790\u65b9\u6cd5","result":"","resultStatus":"","lock":"","status":"published","taskId":"97866","isOptional":"0","type":"chapter","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"lesson","number":"17","published_number":"17","title":"(\u89c6\u9891)2.1 \u7b2c\u4e8c\u7ae0 \u7b2c016\u8bb2 \u652f\u8def\u7535\u6d41\u6cd5","result":"","resultStatus":"","lock":"","status":"published","taskId":"87387","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"\uff08PPT\uff09\u7b2c 2 \u7ae0 \u7b2c016\u8bb2 \u652f\u8def\u7535\u6d41\u6cd5","result":"","resultStatus":"","lock":false,"status":"published","taskId":"101514","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"(\u89c6\u9891)2.1 \u7b2c\u4e8c\u7ae0 \u7b2c016\u8bb2 \u652f\u8def\u7535\u6d41\u6cd5","result":"","resultStatus":"","lock":false,"status":"published","taskId":"86720","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"21:21","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"18","published_number":"18","title":" (\u89c6\u9891)2.1.2 \u7b2c\u4e8c\u7ae0 \u7b2c017\u8bb2 \u652f\u8def\u7535\u6d41\u6cd5\u4e2d\u7406\u60f3\u7535\u6d41\u6e90\u548c\u53d7\u63a7\u6e90\u7684\u5904\u7406","result":"","resultStatus":"","lock":"","status":"published","taskId":"87388","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"\uff08PPT\uff09\u7b2c017\u8bb2-\u7406\u60f3\u7535\u6d41\u6e90\u7684\u5904\u7406","result":"","resultStatus":"","lock":false,"status":"published","taskId":"92306","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":" (\u89c6\u9891)2.1.2 \u7b2c\u4e8c\u7ae0 \u7b2c017\u8bb2 \u652f\u8def\u7535\u6d41\u6cd5\u4e2d\u7406\u60f3\u7535\u6d41\u6e90\u548c\u53d7\u63a7\u6e90\u7684\u5904\u7406","result":"","resultStatus":"","lock":false,"status":"published","taskId":"86721","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"23:45","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"19","published_number":"19","title":" (\u89c6\u9891)2.2 \u7b2c\u4e8c\u7ae0 \u7b2c018\u8bb2 \u56de\u8def\u7535\u6d41\u6cd5","result":"","resultStatus":"","lock":"","status":"published","taskId":"87389","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"\uff08PPT\uff09\u7b2c 2 \u7ae0 \u7b2c018\u8bb2 \u56de\u8def\u7535\u6d41\u6cd5","result":"","resultStatus":"","lock":false,"status":"published","taskId":"101515","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":" (\u89c6\u9891)2.2 \u7b2c\u4e8c\u7ae0 \u7b2c018\u8bb2 \u56de\u8def\u7535\u6d41\u6cd5","result":"","resultStatus":"","lock":false,"status":"published","taskId":"86722","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"24:57","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"20","published_number":"20","title":"(\u89c6\u9891)2.2.1-2.2.4 \u7b2c\u4e8c\u7ae0 \u7b2c019\u8bb2 \u56de\u8def\u7535\u6d41\u6cd5\u4f8b\u9898","result":"","resultStatus":"","lock":"","status":"published","taskId":"87390","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"\uff08PPT\uff09\u7b2c 2 \u7ae0 \u7b2c019\u8bb2 \u56de\u8def\u7535\u6d41\u6cd5\u4f8b\u9898","result":"","resultStatus":"","lock":false,"status":"published","taskId":"101516","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"(\u89c6\u9891)2.2.1-2.2.4 \u7b2c\u4e8c\u7ae0 \u7b2c019\u8bb2 \u56de\u8def\u7535\u6d41\u6cd5\u4f8b\u9898","result":"","resultStatus":"","lock":false,"status":"published","taskId":"86723","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"21:37","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"21","published_number":"21","title":"(\u89c6\u9891)2.2.2 \u7b2c\u4e8c\u7ae0 \u7b2c020\u8bb2 \u56de\u8def\u7535\u6d41\u6cd5\u4e2d\u7406\u60f3\u7535\u6d41\u6e90\u7684\u5904\u7406","result":"","resultStatus":"","lock":"","status":"published","taskId":"87391","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"\uff08PPT\uff09\u7b2c 2 \u7ae0 \u7b2c020\u8bb2 \u56de\u8def\u7535\u6d41\u6cd5\u4e2d\u7406\u60f3\u7535\u6d41\u6e90\u7684\u5904\u7406","result":"","resultStatus":"","lock":false,"status":"published","taskId":"101517","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"(\u89c6\u9891)2.2.2 \u7b2c\u4e8c\u7ae0 \u7b2c020\u8bb2 \u56de\u8def\u7535\u6d41\u6cd5\u4e2d\u7406\u60f3\u7535\u6d41\u6e90\u7684\u5904\u7406","result":"","resultStatus":"","lock":false,"status":"published","taskId":"86724","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"20:51","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"22","published_number":"22","title":"(\u89c6\u9891)2.2.3 \u7b2c\u4e8c\u7ae0 \u7b2c021\u8bb2 \u56de\u8def\u7535\u6d41\u6cd5\u4e2d\u53d7\u63a7\u6e90\u7684\u5904\u7406","result":"","resultStatus":"","lock":"","status":"published","taskId":"87392","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"\uff08PPT\uff09\u7b2c 2 \u7ae0 \u7b2c021\u8bb2 \u56de\u8def\u7535\u6d41\u6cd5\u4e2d\u53d7\u63a7\u6e90\u7684\u5904\u7406","result":"","resultStatus":"","lock":false,"status":"published","taskId":"101518","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"(\u89c6\u9891)2.2.3 \u7b2c\u4e8c\u7ae0 \u7b2c021\u8bb2 \u56de\u8def\u7535\u6d41\u6cd5\u4e2d\u53d7\u63a7\u6e90\u7684\u5904\u7406","result":"","resultStatus":"","lock":false,"status":"published","taskId":"86725","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"21:54","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"23","published_number":"23","title":"(\u89c6\u9891)2.3 \u7b2c\u4e8c\u7ae0 \u7b2c022\u8bb2 \u7ed3\u70b9\u7535\u538b\u6cd5","result":"","resultStatus":"","lock":"","status":"published","taskId":"87393","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"\uff08PPT\uff09\u7b2c 2 \u7ae0 \u7b2c022\u8bb2 \u7ed3\u70b9\u7535\u538b\u6cd5","result":"","resultStatus":"","lock":false,"status":"published","taskId":"101519","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"(\u89c6\u9891)2.3 \u7b2c\u4e8c\u7ae0 \u7b2c022\u8bb2 \u7ed3\u70b9\u7535\u538b\u6cd5","result":"","resultStatus":"","lock":false,"status":"published","taskId":"86726","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"28:32","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"24","published_number":"24","title":"(\u89c6\u9891)2.3.1-2.3.4 \u7b2c\u4e8c\u7ae0 \u7b2c023\u8bb2 \u7ed3\u70b9\u7535\u538b\u6cd5\u4f8b\u9898","result":"","resultStatus":"","lock":"","status":"published","taskId":"87394","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"\uff08PPT\uff09\u7b2c 2 \u7ae0 \u7b2c023\u8bb2 \u7ed3\u70b9\u7535\u538b\u6cd5\u4f8b\u9898","result":"","resultStatus":"","lock":false,"status":"published","taskId":"101520","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"(\u89c6\u9891)2.3.1-2.3.4 \u7b2c\u4e8c\u7ae0 \u7b2c023\u8bb2 \u7ed3\u70b9\u7535\u538b\u6cd5\u4f8b\u9898","result":"","resultStatus":"","lock":false,"status":"published","taskId":"86727","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"24:04","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"25","published_number":"25","title":" (\u89c6\u9891)2.3.2 \u7b2c\u4e8c\u7ae0 \u7b2c024\u8bb2 \u5f25\u5c13\u66fc\u5b9a\u7406","result":"","resultStatus":"","lock":"","status":"published","taskId":"87395","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"\uff08PPT\uff09\u7b2c 2 \u7ae0 \u7b2c024\u8bb2 \u5f25\u5c13\u66fc\u5b9a\u7406","result":"","resultStatus":"","lock":false,"status":"published","taskId":"101521","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":" (\u89c6\u9891)2.3.2 \u7b2c\u4e8c\u7ae0 \u7b2c024\u8bb2 \u5f25\u5c13\u66fc\u5b9a\u7406","result":"","resultStatus":"","lock":false,"status":"published","taskId":"86728","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"16:46","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"26","published_number":"26","title":"(\u89c6\u9891)2.3.3 \u7b2c\u4e8c\u7ae0 \u7b2c025\u8bb2 \u7ed3\u70b9\u7535\u538b\u6cd5\u4e2d\u7406\u60f3\u7535\u538b\u6e90\u7684\u5904\u7406","result":"","resultStatus":"","lock":"","status":"published","taskId":"87396","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"\uff08PPT\uff09\u7b2c 2 \u7ae0 \u7b2c025\u8bb2 \u7ed3\u70b9\u7535\u538b\u6cd5\u4e2d\u7406\u60f3\u7535\u538b\u6e90\u7684\u5904\u7406","result":"","resultStatus":"","lock":false,"status":"published","taskId":"101522","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"(\u89c6\u9891)2.3.3 \u7b2c\u4e8c\u7ae0 \u7b2c025\u8bb2 \u7ed3\u70b9\u7535\u538b\u6cd5\u4e2d\u7406\u60f3\u7535\u538b\u6e90\u7684\u5904\u7406","result":"","resultStatus":"","lock":false,"status":"published","taskId":"86729","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"20:28","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"27","published_number":"27","title":" (\u89c6\u9891)2.3.4 \u7b2c\u4e8c\u7ae0 \u7b2c026\u8bb2 \u7ed3\u70b9\u7535\u538b\u6cd5\u4e2d\u53d7\u63a7\u6e90\u7684\u5904\u7406","result":"","resultStatus":"","lock":"","status":"published","taskId":"87397","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"\uff08PPT\uff09\u7b2c 2 \u7ae0 \u7b2c026\u8bb2 \u7ed3\u70b9\u7535\u538b\u6cd5\u4e2d\u53d7\u63a7\u6e90\u7684\u5904\u7406","result":"","resultStatus":"","lock":false,"status":"published","taskId":"101523","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":" (\u89c6\u9891)2.3.4 \u7b2c\u4e8c\u7ae0 \u7b2c026\u8bb2 \u7ed3\u70b9\u7535\u538b\u6cd5\u4e2d\u53d7\u63a7\u6e90\u7684\u5904\u7406","result":"","resultStatus":"","lock":false,"status":"published","taskId":"86730","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"19:49","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"28","published_number":"28","title":"(\u89c6\u9891)2.4.1 \u7b2c\u4e8c\u7ae0 \u7b2c027\u8bb2 \u53e0\u52a0\u5b9a\u7406","result":"","resultStatus":"","lock":"","status":"published","taskId":"87398","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"\uff08PPT\uff09\u7b2c 2 \u7ae0 \u7b2c027\u8bb2 \u53e0\u52a0\u5b9a\u7406","result":"","resultStatus":"","lock":false,"status":"published","taskId":"101524","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"(\u89c6\u9891)2.4.1 \u7b2c\u4e8c\u7ae0 \u7b2c027\u8bb2 \u53e0\u52a0\u5b9a\u7406","result":"","resultStatus":"","lock":false,"status":"published","taskId":"86731","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"21:43","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"29","published_number":"29","title":" (\u89c6\u9891)2.4.3 \u7b2c 2 \u7ae0 \u7b2c028\u8bb2 \u53e0\u52a0\u5b9a\u7406\u4f8b\u9898","result":"","resultStatus":"","lock":"","status":"published","taskId":"87399","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"\uff08PPT\uff09\u7b2c2\u7ae0 \u7b2c028\u8bb2 \u53e0\u52a0\u5b9a\u7406\u4f8b\u9898","result":"","resultStatus":"","lock":false,"status":"published","taskId":"101525","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":" (\u89c6\u9891)2.4.3 \u7b2c 2 \u7ae0 \u7b2c028\u8bb2 \u53e0\u52a0\u5b9a\u7406\u4f8b\u9898","result":"","resultStatus":"","lock":false,"status":"published","taskId":"86732","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"22:56","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"30","published_number":"30","title":"(\u89c6\u9891)2.5.1 \u7b2c2\u7ae0 \u7b2c029\u8bb2 \u7b49\u6548\u7535\u6e90\u5b9a\u7406","result":"","resultStatus":"","lock":"","status":"published","taskId":"87400","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"\uff08PPT\uff09\u7b2c2\u7ae0 \u7b2c029\u8bb2 \u7b49\u6548\u7535\u6e90\u5b9a\u7406","result":"","resultStatus":"","lock":false,"status":"published","taskId":"101526","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"(\u89c6\u9891)2.5.1 \u7b2c2\u7ae0 \u7b2c029\u8bb2 \u7b49\u6548\u7535\u6e90\u5b9a\u7406","result":"","resultStatus":"","lock":false,"status":"published","taskId":"86733","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"17:51","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"31","published_number":"31","title":" (\u89c6\u9891)2.5.4 \u7b2c 2 \u7ae0 \u7b2c030\u8bb2 \u7b49\u6548\u7535\u6e90\u5b9a\u7406\u5e94\u7528","result":"","resultStatus":"","lock":"","status":"published","taskId":"87401","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"\uff08PPT\uff09\u7b2c2\u7ae0 \u7b2c030\u8bb2 \u7b49\u6548\u7535\u6e90\u5b9a\u7406\u5e94\u7528","result":"","resultStatus":"","lock":false,"status":"published","taskId":"101527","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":" (\u89c6\u9891)2.5.4 \u7b2c 2 \u7ae0 \u7b2c030\u8bb2 \u7b49\u6548\u7535\u6e90\u5b9a\u7406\u5e94\u7528","result":"","resultStatus":"","lock":false,"status":"published","taskId":"86734","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"22:41","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"32","published_number":"32","title":"(\u89c6\u9891)2.5.6 \u7b2c2\u7ae0 \u7b2c031\u8bb2 \u7b49\u6548\u7535\u6e90\u5b9a\u7406\u4f8b\u9898","result":"","resultStatus":"","lock":"","status":"published","taskId":"87402","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"\uff08PPT\uff09\u7b2c2\u7ae0 \u7b2c031\u8bb2 \u7b49\u6548\u7535\u6e90\u5b9a\u7406\u4f8b\u9898","result":"","resultStatus":"","lock":false,"status":"published","taskId":"101528","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"(\u89c6\u9891)2.5.6 \u7b2c2\u7ae0 \u7b2c031\u8bb2 \u7b49\u6548\u7535\u6e90\u5b9a\u7406\u4f8b\u9898","result":"","resultStatus":"","lock":false,"status":"published","taskId":"86735","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"24:28","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"33","published_number":"33","title":"(\u89c6\u9891)2.5.5 \u7b2c2\u7ae0 \u7b2c032\u8bb2 \u7b49\u6548\u7535\u6e90\u5b9a\u7406\u5728\u542b\u53d7\u63a7\u6e90\u7535\u8def\u4e2d\u7684\u5e94\u7528","result":"","resultStatus":"","lock":"","status":"published","taskId":"87403","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"\uff08PPT\uff09\u7b2c2\u7ae0 \u7b2c032\u8bb2 \u7b49\u6548\u7535\u6e90\u5b9a\u7406\u5728\u542b\u53d7\u63a7\u6e90\u7535\u8def\u4e2d\u7684\u5e94\u7528","result":"","resultStatus":"","lock":false,"status":"published","taskId":"101529","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"(\u89c6\u9891)2.5.5 \u7b2c2\u7ae0 \u7b2c032\u8bb2 \u7b49\u6548\u7535\u6e90\u5b9a\u7406\u5728\u542b\u53d7\u63a7\u6e90\u7535\u8def\u4e2d\u7684\u5e94\u7528","result":"","resultStatus":"","lock":false,"status":"published","taskId":"86736","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"19:27","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"chapter","number":"3","published_number":0,"title":"\u6b63\u5f26\u4ea4\u6d41\u7535\u8def","result":"","resultStatus":"","lock":"","status":"published","taskId":"97867","isOptional":"0","type":"chapter","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"lesson","number":"34","published_number":"34","title":"(\u89c6\u9891)3.1 \u7b2c3\u7ae0 \u7b2c033\u8bb2 \u6b63\u5f26\u4ea4\u6d41\u91cf\u7684\u4e09\u8981\u7d20","result":"","resultStatus":"","lock":"","status":"published","taskId":"87404","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"\uff08PPT\uff09\u7b2c3\u7ae0 \u7b2c033\u8bb2 \u6b63\u5f26\u4ea4\u6d41\u91cf\u7684\u4e09\u8981\u7d20","result":"","resultStatus":"","lock":false,"status":"published","taskId":"101530","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"(\u89c6\u9891)3.1 \u7b2c3\u7ae0 \u7b2c033\u8bb2 \u6b63\u5f26\u4ea4\u6d41\u91cf\u7684\u4e09\u8981\u7d20","result":"","resultStatus":"","lock":false,"status":"published","taskId":"86737","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"31:58","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"35","published_number":"35","title":"(\u89c6\u9891)3.2 \u7b2c3\u7ae0 \u7b2c034\u8bb2 \u590d\u6570\u8fd0\u7b97","result":"","resultStatus":"","lock":"","status":"published","taskId":"87405","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"\uff08PPT\uff09\u7b2c3\u7ae0 \u7b2c034\u8bb2 \u590d\u6570\u8fd0\u7b97","result":"","resultStatus":"","lock":false,"status":"published","taskId":"101531","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"(\u89c6\u9891)3.2 \u7b2c3\u7ae0 \u7b2c034\u8bb2 \u590d\u6570\u8fd0\u7b97","result":"","resultStatus":"","lock":false,"status":"published","taskId":"86738","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"30:22","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"36","published_number":"36","title":"(\u89c6\u9891)3.2.2 \u7b2c3\u7ae0 \u7b2c035\u8bb2 \u6b63\u5f26\u4ea4\u6d41\u91cf\u7684\u76f8\u91cf","result":"","resultStatus":"","lock":"","status":"published","taskId":"87406","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"\uff08PPT\uff09\u7b2c3\u7ae0 \u7b2c035\u8bb2 \u6b63\u5f26\u4ea4\u6d41\u91cf\u7684\u76f8\u91cf","result":"","resultStatus":"","lock":false,"status":"published","taskId":"101532","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"(\u89c6\u9891)3.2.2 \u7b2c3\u7ae0 \u7b2c035\u8bb2 \u6b63\u5f26\u4ea4\u6d41\u91cf\u7684\u76f8\u91cf","result":"","resultStatus":"","lock":false,"status":"published","taskId":"86739","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"26:59","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"37","published_number":"37","title":" (\u89c6\u9891)3.3 \u7b2c3\u7ae0 \u7b2c036\u8bb2 \u7535\u963b\u4e0e\u7535\u611f\u5143\u4ef6\u6b63\u5f26\u4ea4\u6d41\u7535\u8def","result":"","resultStatus":"","lock":"","status":"published","taskId":"87407","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"\uff08PPT\uff09\u7b2c3\u7ae0 \u7b2c036\u8bb2 \u7535\u963b\u4e0e\u7535\u611f\u5143\u4ef6\u6b63\u5f26\u4ea4\u6d41\u7535\u8def","result":"","resultStatus":"","lock":false,"status":"published","taskId":"101533","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":" (\u89c6\u9891)3.3 \u7b2c3\u7ae0 \u7b2c036\u8bb2 \u7535\u963b\u4e0e\u7535\u611f\u5143\u4ef6\u6b63\u5f26\u4ea4\u6d41\u7535\u8def","result":"","resultStatus":"","lock":false,"status":"published","taskId":"86740","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"24:17","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"38","published_number":"38","title":" (\u89c6\u9891)3.3.3 \u7b2c3\u7ae0 \u7b2c037\u8bb2 \u7535\u5bb9\u5143\u4ef6\u6b63\u5f26\u4ea4\u6d41\u7535\u8def","result":"","resultStatus":"","lock":"","status":"published","taskId":"87408","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"\uff08PPT\uff09\u7b2c3\u7ae0 \u7b2c037\u8bb2 \u7535\u5bb9\u5143\u4ef6\u6b63\u5f26\u4ea4\u6d41\u7535\u8def","result":"","resultStatus":"","lock":false,"status":"published","taskId":"101534","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":" (\u89c6\u9891)3.3.3 \u7b2c3\u7ae0 \u7b2c037\u8bb2 \u7535\u5bb9\u5143\u4ef6\u6b63\u5f26\u4ea4\u6d41\u7535\u8def","result":"","resultStatus":"","lock":false,"status":"published","taskId":"86741","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"27:46","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"39","published_number":"39","title":"(\u89c6\u9891)3.4.1 \u7b2c3\u7ae0 \u7b2c038\u8bb2 RLC\u4e32\u8054\u6b63\u5f26\u4ea4\u6d41\u7535\u8def\u4e0e\u590d\u963b\u6297","result":"","resultStatus":"","lock":"","status":"published","taskId":"87409","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"\uff08PPT\uff09\u7b2c3\u7ae0 \u7b2c038\u8bb2 RLC\u4e32\u8054\u6b63\u5f26\u4ea4\u6d41\u7535\u8def\u4e0e\u590d\u963b\u6297","result":"","resultStatus":"","lock":false,"status":"published","taskId":"101535","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"(\u89c6\u9891)3.4.1 \u7b2c3\u7ae0 \u7b2c038\u8bb2 RLC\u4e32\u8054\u6b63\u5f26\u4ea4\u6d41\u7535\u8def\u4e0e\u590d\u963b\u6297","result":"","resultStatus":"","lock":false,"status":"published","taskId":"86742","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"20:21","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"40","published_number":"40","title":" (\u89c6\u9891)3.4.2 \u7b2c3\u7ae0 \u7b2c039\u8bb2 RLC\u5e76\u8054\u6b63\u5f26\u4ea4\u6d41\u7535\u8def\u4e0e\u590d\u5bfc\u7eb3","result":"","resultStatus":"","lock":"","status":"published","taskId":"87410","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"\uff08PPT\uff09\u7b2c3\u7ae0 \u7b2c039\u8bb2 RLC\u5e76\u8054\u6b63\u5f26\u4ea4\u6d41\u7535\u8def\u4e0e\u590d\u5bfc\u7eb3","result":"","resultStatus":"","lock":false,"status":"published","taskId":"101536","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":" (\u89c6\u9891)3.4.2 \u7b2c3\u7ae0 \u7b2c039\u8bb2 RLC\u5e76\u8054\u6b63\u5f26\u4ea4\u6d41\u7535\u8def\u4e0e\u590d\u5bfc\u7eb3","result":"","resultStatus":"","lock":false,"status":"published","taskId":"86743","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"17:38","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"41","published_number":"41","title":"(\u89c6\u9891)3.4.3 \u7b2c3\u7ae0 \u7b2c040\u8bb2 \u963b\u6297\u7684\u4e32\u5e76\u8054","result":"","resultStatus":"","lock":"","status":"published","taskId":"87411","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"\uff08PPT\uff09\u7b2c3\u7ae0 \u7b2c040\u8bb2 \u963b\u6297\u7684\u4e32\u5e76\u8054","result":"","resultStatus":"","lock":false,"status":"published","taskId":"101537","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"(\u89c6\u9891)3.4.3 \u7b2c3\u7ae0 \u7b2c040\u8bb2 \u963b\u6297\u7684\u4e32\u5e76\u8054","result":"","resultStatus":"","lock":false,"status":"published","taskId":"86744","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"14:33","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"42","published_number":"42","title":"(\u89c6\u9891)3.4.4 \u7b2c3\u7ae0 \u7b2c041\u8bb2 \u7b80\u5355\u6b63\u5f26\u4ea4\u6d41\u7535\u8def\u7684\u5206\u6790","result":"","resultStatus":"","lock":"","status":"published","taskId":"87412","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"\uff08PPT\uff09\u7b2c3\u7ae0 \u7b2c041\u8bb2 \u7b80\u5355\u6b63\u5f26\u4ea4\u6d41\u7535\u8def\u7684\u5206\u6790","result":"","resultStatus":"","lock":false,"status":"published","taskId":"101538","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"(\u89c6\u9891)3.4.4 \u7b2c3\u7ae0 \u7b2c041\u8bb2 \u7b80\u5355\u6b63\u5f26\u4ea4\u6d41\u7535\u8def\u7684\u5206\u6790","result":"","resultStatus":"","lock":false,"status":"published","taskId":"86745","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"23:16","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"43","published_number":"43","title":"(\u89c6\u9891)3.4.7 \u7b2c3\u7ae0 \u7b2c042\u8bb2 \u7b80\u5355\u4ea4\u6d41\u7535\u8def\u5206\u6790(\u7eed).","result":"","resultStatus":"","lock":"","status":"published","taskId":"87413","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"\uff08PPT\uff09\u7b2c3\u7ae0 \u7b2c042\u8bb2 \u7b80\u5355\u4ea4\u6d41\u7535\u8def\u5206\u6790(\u7eed)","result":"","resultStatus":"","lock":false,"status":"published","taskId":"101539","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"(\u89c6\u9891)3.4.7 \u7b2c3\u7ae0 \u7b2c042\u8bb2 \u7b80\u5355\u4ea4\u6d41\u7535\u8def\u5206\u6790(\u7eed).","result":"","resultStatus":"","lock":false,"status":"published","taskId":"86746","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"25:08","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"44","published_number":"44","title":" (\u89c6\u9891)3.5.1 \u7b2c3\u7ae0 \u7b2c043\u8bb2 \u6b63\u5f26\u4ea4\u6d41\u7535\u8def\u7684\u529f\u7387","result":"","resultStatus":"","lock":"","status":"published","taskId":"87414","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"\uff08PPT\uff09\u7b2c3\u7ae0 \u7b2c043\u8bb2 \u6b63\u5f26\u4ea4\u6d41\u7535\u8def\u7684\u529f\u7387","result":"","resultStatus":"","lock":false,"status":"published","taskId":"101540","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":" (\u89c6\u9891)3.5.1 \u7b2c3\u7ae0 \u7b2c043\u8bb2 \u6b63\u5f26\u4ea4\u6d41\u7535\u8def\u7684\u529f\u7387","result":"","resultStatus":"","lock":false,"status":"published","taskId":"86747","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"39:05","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"45","published_number":"45","title":" (\u89c6\u9891)3.5.2 \u7b2c3\u7ae0 \u7b2c044\u8bb2 \u6700\u5927\u529f\u7387\u4f20\u8f93","result":"","resultStatus":"","lock":"","status":"published","taskId":"87415","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"\uff08PPT\uff09\u7b2c3\u7ae0 \u7b2c044\u8bb2 \u6700\u5927\u529f\u7387\u4f20\u8f93","result":"","resultStatus":"","lock":false,"status":"published","taskId":"101541","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":" (\u89c6\u9891)3.5.2 \u7b2c3\u7ae0 \u7b2c044\u8bb2 \u6700\u5927\u529f\u7387\u4f20\u8f93","result":"","resultStatus":"","lock":false,"status":"published","taskId":"86748","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"17:36","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"46","published_number":"46","title":"(\u89c6\u9891)3.5.3 \u7b2c3\u7ae0 \u7b2c045\u8bb2 \u529f\u7387\u56e0\u6570\u7684\u63d0\u9ad8","result":"","resultStatus":"","lock":"","status":"published","taskId":"87416","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"\uff08PPT\uff09\u7b2c3\u7ae0 \u7b2c045\u8bb2 \u529f\u7387\u56e0\u6570\u7684\u63d0\u9ad8","result":"","resultStatus":"","lock":false,"status":"published","taskId":"101542","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"(\u89c6\u9891)3.5.3 \u7b2c3\u7ae0 \u7b2c045\u8bb2 \u529f\u7387\u56e0\u6570\u7684\u63d0\u9ad8","result":"","resultStatus":"","lock":false,"status":"published","taskId":"86749","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"27:24","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"47","published_number":"47","title":"(\u89c6\u9891)3.6.1 \u7b2c3\u7ae0 \u7b2c046\u8bb2 \u590d\u6742\u6b63\u5f26\u4ea4\u6d41\u7535\u8def\u7684\u5206\u6790","result":"","resultStatus":"","lock":"","status":"published","taskId":"87417","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"\uff08PPT\uff09\u7b2c3\u7ae0 \u7b2c046\u8bb2 \u590d\u6742\u6b63\u5f26\u4ea4\u6d41\u7535\u8def\u7684\u5206\u6790","result":"","resultStatus":"","lock":false,"status":"published","taskId":"101543","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"(\u89c6\u9891)3.6.1 \u7b2c3\u7ae0 \u7b2c046\u8bb2 \u590d\u6742\u6b63\u5f26\u4ea4\u6d41\u7535\u8def\u7684\u5206\u6790","result":"","resultStatus":"","lock":false,"status":"published","taskId":"86750","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"24:47","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"48","published_number":"48","title":" (\u89c6\u9891)3.7.1 \u7b2c3\u7ae0 \u7b2c047\u8bb2 \u4ea4\u6d41\u7535\u8def\u7684\u9891\u7387\u7279\u6027","result":"","resultStatus":"","lock":"","status":"published","taskId":"87418","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"\uff08PPT\uff09\u7b2c3\u7ae0 \u7b2c047\u8bb2 \u4ea4\u6d41\u7535\u8def\u7684\u9891\u7387\u7279\u6027","result":"","resultStatus":"","lock":false,"status":"published","taskId":"101544","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":" (\u89c6\u9891)3.7.1 \u7b2c3\u7ae0 \u7b2c047\u8bb2 \u4ea4\u6d41\u7535\u8def\u7684\u9891\u7387\u7279\u6027","result":"","resultStatus":"","lock":false,"status":"published","taskId":"86751","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"25:43","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"49","published_number":"49","title":" (\u89c6\u9891)3.7.2.1 \u7b2c3\u7ae0 \u7b2c048\u8bb2 \u4e32\u8054\u8c10\u632f","result":"","resultStatus":"","lock":"","status":"published","taskId":"87419","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"\uff08PPT\uff09\u7b2c3\u7ae0 \u7b2c048\u8bb2 \u4e32\u8054\u8c10\u632f","result":"","resultStatus":"","lock":false,"status":"published","taskId":"101545","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":" (\u89c6\u9891)3.7.2.1 \u7b2c3\u7ae0 \u7b2c048\u8bb2 \u4e32\u8054\u8c10\u632f","result":"","resultStatus":"","lock":false,"status":"published","taskId":"86752","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"23:23","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"50","published_number":"50","title":" (\u89c6\u9891)3.7.2.2 \u7b2c3\u7ae0 \u7b2c049\u8bb2 \u5e76\u8054\u8c10\u632f","result":"","resultStatus":"","lock":"","status":"published","taskId":"87420","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"\uff08PPT\uff09\u7b2c3\u7ae0 \u7b2c049\u8bb2 \u5e76\u8054\u8c10\u632f","result":"","resultStatus":"","lock":false,"status":"published","taskId":"101546","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":" (\u89c6\u9891)3.7.2.2 \u7b2c3\u7ae0 \u7b2c049\u8bb2 \u5e76\u8054\u8c10\u632f","result":"","resultStatus":"","lock":false,"status":"published","taskId":"86753","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"22:35","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"51","published_number":"51","title":"(\u89c6\u9891)3.8 \u7b2c3\u7ae0 \u7b2c050\u8bb2 \u975e\u6b63\u5f26\u5468\u671f\u4fe1\u53f7\u7684\u5e73\u5747\u503c\u3001\u6709\u6548\u503c\u548c\u529f\u7387","result":"","resultStatus":"","lock":"","status":"published","taskId":"87421","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"\uff08PPT\uff09\u7b2c3\u7ae0 \u7b2c050\u8bb2 \u975e\u6b63\u5f26\u5468\u671f\u4fe1\u53f7\u7684\u5e73\u5747\u503c\u3001\u6709\u6548\u503c\u548c\u529f\u7387","result":"","resultStatus":"","lock":false,"status":"published","taskId":"101547","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"(\u89c6\u9891)3.8 \u7b2c3\u7ae0 \u7b2c050\u8bb2 \u975e\u6b63\u5f26\u5468\u671f\u4fe1\u53f7\u7684\u5e73\u5747\u503c\u3001\u6709\u6548\u503c\u548c\u529f\u7387","result":"","resultStatus":"","lock":false,"status":"published","taskId":"86754","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"28:35","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"52","published_number":"52","title":"(\u89c6\u9891)3.8.3 \u7b2c3\u7ae0 \u7b2c051\u8bb2 \u975e\u6b63\u5f26\u5468\u671f\u4fe1\u53f7\u7535\u8def\u7684\u8c10\u6ce2\u5206\u6790\u6cd5","result":"","resultStatus":"","lock":"","status":"published","taskId":"87422","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"\uff08PPT\uff09\u7b2c3\u7ae0 \u7b2c051\u8bb2 \u975e\u6b63\u5f26\u5468\u671f\u4fe1\u53f7\u7535\u8def\u7684\u8c10\u6ce2\u5206\u6790\u6cd5","result":"","resultStatus":"","lock":false,"status":"published","taskId":"101548","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"(\u89c6\u9891)3.8.3 \u7b2c3\u7ae0 \u7b2c051\u8bb2 \u975e\u6b63\u5f26\u5468\u671f\u4fe1\u53f7\u7535\u8def\u7684\u8c10\u6ce2\u5206\u6790\u6cd5","result":"","resultStatus":"","lock":false,"status":"published","taskId":"86755","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"14:20","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"chapter","number":"4","published_number":0,"title":"\u4f9b\u914d\u7535\u6280\u672f\u57fa\u7840","result":"","resultStatus":"","lock":"","status":"published","taskId":"97868","isOptional":"0","type":"chapter","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"lesson","number":"53","published_number":"53","title":"(\u89c6\u9891)4.1 \u7b2c4\u7ae0 \u7b2c052\u8bb2 \u4f9b\u914d\u7535\u7cfb\u7edf\u6982\u8ff0","result":"","resultStatus":"","lock":"","status":"published","taskId":"87423","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"\uff08PPT\uff09\u7b2c4\u7ae0 \u7b2c052\u8bb2 \u4f9b\u914d\u7535\u7cfb\u7edf\u6982\u8ff0","result":"","resultStatus":"","lock":false,"status":"published","taskId":"101549","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"(\u89c6\u9891)4.1 \u7b2c4\u7ae0 \u7b2c052\u8bb2 \u4f9b\u914d\u7535\u7cfb\u7edf\u6982\u8ff0","result":"","resultStatus":"","lock":false,"status":"published","taskId":"86756","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"16:13","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"54","published_number":"54","title":"(\u89c6\u9891)4.2 \u7b2c4\u7ae0 \u7b2c053\u8bb2 \u4e09\u76f8\u7535\u6e90","result":"","resultStatus":"","lock":"","status":"published","taskId":"87424","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"\uff08PPT\uff09\u7b2c4\u7ae0 \u7b2c053\u8bb2 \u4e09\u76f8\u7535\u6e90","result":"","resultStatus":"","lock":false,"status":"published","taskId":"101550","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"(\u89c6\u9891)4.2 \u7b2c4\u7ae0 \u7b2c053\u8bb2 \u4e09\u76f8\u7535\u6e90","result":"","resultStatus":"","lock":false,"status":"published","taskId":"86757","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"21:34","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"55","published_number":"55","title":"(\u89c6\u9891)4.2.3 \u7b2c4\u7ae0 \u7b2c054\u8bb2 \u4e09\u76f8\u8d1f\u8f7d","result":"","resultStatus":"","lock":"","status":"published","taskId":"87425","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"\uff08PPT\uff09\u7b2c4\u7ae0 \u7b2c054\u8bb2 \u4e09\u76f8\u8d1f\u8f7d","result":"","resultStatus":"","lock":false,"status":"published","taskId":"101551","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"(\u89c6\u9891)4.2.3 \u7b2c4\u7ae0 \u7b2c054\u8bb2 \u4e09\u76f8\u8d1f\u8f7d","result":"","resultStatus":"","lock":false,"status":"published","taskId":"86758","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"11:48","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"56","published_number":"56","title":"(\u89c6\u9891)4.3 \u7b2c4\u7ae0 \u7b2c055\u8bb2 \u8d1f\u8f7d\u661f\u5f62\u8fde\u63a5\u7684\u4e09\u76f8\u7535\u8def\u5206\u6790","result":"","resultStatus":"","lock":"","status":"published","taskId":"87426","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"\uff08PPT\uff09\u7b2c4\u7ae0 \u7b2c055\u8bb2 \u8d1f\u8f7d\u661f\u5f62\u8fde\u63a5\u7684\u4e09\u76f8\u7535\u8def\u5206\u6790","result":"","resultStatus":"","lock":false,"status":"published","taskId":"101552","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"(\u89c6\u9891)4.3 \u7b2c4\u7ae0 \u7b2c055\u8bb2 \u8d1f\u8f7d\u661f\u5f62\u8fde\u63a5\u7684\u4e09\u76f8\u7535\u8def\u5206\u6790","result":"","resultStatus":"","lock":false,"status":"published","taskId":"86759","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"20:33","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"57","published_number":"57","title":"(\u89c6\u9891)4.3.1 \u7b2c4\u7ae0 \u7b2c056\u8bb2 \u8d1f\u8f7d\u661f\u5f62\u8fde\u63a5\u4e09\u76f8\u7535\u8def\u5206\u6790\u4f8b\u9898","result":"","resultStatus":"","lock":"","status":"published","taskId":"87427","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"\uff08PPT\uff09\u7b2c4\u7ae0 \u7b2c056\u8bb2 \u8d1f\u8f7d\u661f\u5f62\u8fde\u63a5\u4e09\u76f8\u7535\u8def\u5206\u6790\u4f8b\u9898","result":"","resultStatus":"","lock":false,"status":"published","taskId":"101553","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"(\u89c6\u9891)4.3.1 \u7b2c4\u7ae0 \u7b2c056\u8bb2 \u8d1f\u8f7d\u661f\u5f62\u8fde\u63a5\u4e09\u76f8\u7535\u8def\u5206\u6790\u4f8b\u9898","result":"","resultStatus":"","lock":false,"status":"published","taskId":"86760","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"16:22","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"58","published_number":"58","title":"(\u89c6\u9891)4.3.2 \u7b2c4\u7ae0 \u7b2c057\u8bb2 \u8d1f\u8f7d\u4e09\u89d2\u5f62\u8fde\u63a5\u7684\u4e09\u76f8\u7535\u8def\u5206\u6790","result":"","resultStatus":"","lock":"","status":"published","taskId":"87428","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"\uff08PPT\uff09\u7b2c4\u7ae0 \u7b2c057\u8bb2 \u8d1f\u8f7d\u4e09\u89d2\u5f62\u8fde\u63a5\u7684\u4e09\u76f8\u7535\u8def\u5206\u6790","result":"","resultStatus":"","lock":false,"status":"published","taskId":"101554","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"(\u89c6\u9891)4.3.2 \u7b2c4\u7ae0 \u7b2c057\u8bb2 \u8d1f\u8f7d\u4e09\u89d2\u5f62\u8fde\u63a5\u7684\u4e09\u76f8\u7535\u8def\u5206\u6790","result":"","resultStatus":"","lock":false,"status":"published","taskId":"86761","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"20:53","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"59","published_number":"59","title":"(\u89c6\u9891)4.4 \u7b2c4\u7ae0 \u7b2c058\u8bb2 \u4e09\u76f8\u7535\u8def\u7684\u529f\u7387","result":"","resultStatus":"","lock":"","status":"published","taskId":"87429","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"\uff08PPT\uff09\u7b2c4\u7ae0 \u7b2c058\u8bb2 \u4e09\u76f8\u7535\u8def\u7684\u529f\u7387","result":"","resultStatus":"","lock":false,"status":"published","taskId":"101555","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"(\u89c6\u9891)4.4 \u7b2c4\u7ae0 \u7b2c058\u8bb2 \u4e09\u76f8\u7535\u8def\u7684\u529f\u7387","result":"","resultStatus":"","lock":false,"status":"published","taskId":"86762","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"26:10","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"60","published_number":"60","title":"(\u89c6\u9891)4.4.1 \u7b2c4\u7ae0 \u7b2c059\u8bb2 \u4e09\u76f8\u529f\u7387\u6d4b\u91cf\u4f8b\u9898","result":"","resultStatus":"","lock":"","status":"published","taskId":"87430","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"\uff08PPT\uff09\u7b2c4\u7ae0 \u7b2c059\u8bb2 \u4e09\u76f8\u529f\u7387\u6d4b\u91cf\u4f8b\u9898","result":"","resultStatus":"","lock":false,"status":"published","taskId":"101556","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"(\u89c6\u9891)4.4.1 \u7b2c4\u7ae0 \u7b2c059\u8bb2 \u4e09\u76f8\u529f\u7387\u6d4b\u91cf\u4f8b\u9898","result":"","resultStatus":"","lock":false,"status":"published","taskId":"86763","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"25:04","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"61","published_number":"61","title":"(\u89c6\u9891)4.6.1 \u7b2c4\u7ae0 \u7b2c060\u8bb2 \u5b89\u5168\u7528\u7535","result":"","resultStatus":"","lock":"","status":"published","taskId":"87431","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"\uff08PPT\uff09\u7b2c4\u7ae0 \u7b2c060\u8bb2 \u5b89\u5168\u7528\u7535","result":"","resultStatus":"","lock":false,"status":"published","taskId":"101557","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"(\u89c6\u9891)4.6.1 \u7b2c4\u7ae0 \u7b2c060\u8bb2 \u5b89\u5168\u7528\u7535","result":"","resultStatus":"","lock":false,"status":"published","taskId":"86764","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"28:03","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"chapter","number":"5","published_number":0,"title":"\u7535\u8def\u7684\u6682\u6001\u5206\u6790","result":"","resultStatus":"","lock":"","status":"published","taskId":"97869","isOptional":"0","type":"chapter","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"lesson","number":"62","published_number":"62","title":"(\u89c6\u9891)5.1 \u7b2c5\u7ae0 \u7b2c061\u8bb2 \u7535\u8def\u7684\u6682\u6001\u548c\u6362\u8def\u5b9a\u5f8b","result":"","resultStatus":"","lock":"","status":"published","taskId":"87432","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"\uff08PPT\uff09\u7b2c5\u7ae0 \u7b2c061\u8bb2 \u7535\u8def\u7684\u6682\u6001\u4e0e\u6362\u8def\u5b9a\u5f8b","result":"","resultStatus":"","lock":false,"status":"published","taskId":"101558","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"(\u89c6\u9891)5.1 \u7b2c5\u7ae0 \u7b2c061\u8bb2 \u7535\u8def\u7684\u6682\u6001\u548c\u6362\u8def\u5b9a\u5f8b","result":"","resultStatus":"","lock":false,"status":"published","taskId":"86765","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"25:54","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"63","published_number":"63","title":"(\u89c6\u9891)5.1.3 \u7b2c5\u7ae0 \u7b2c062\u8bb2 \u7535\u8def\u7684\u521d\u59cb\u503c\u53ca\u65b0\u7684\u7a33\u6001\u503c\u7684\u786e\u5b9a","result":"","resultStatus":"","lock":"","status":"published","taskId":"87433","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"\uff08PPT\uff09\u7b2c5\u7ae0 \u7b2c062\u8bb2 \u521d\u59cb\u503c\u548c\u65b0\u7a33\u6001\u503c\u7684\u8ba1\u7b97","result":"","resultStatus":"","lock":false,"status":"published","taskId":"101559","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"(\u89c6\u9891)5.1.3 \u7b2c5\u7ae0 \u7b2c062\u8bb2 \u7535\u8def\u7684\u521d\u59cb\u503c\u53ca\u65b0\u7684\u7a33\u6001\u503c\u7684\u786e\u5b9a","result":"","resultStatus":"","lock":false,"status":"published","taskId":"86766","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"28:05","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"64","published_number":"64","title":"(\u89c6\u9891)5.1.4 \u7b2c5\u7ae0 \u7b2c063\u8bb2 \u4e00\u9636\u7535\u8def\u6682\u6001\u76f8\u5e94\u7684\u4e09\u8981\u7d20\u516c\u5f0f","result":"","resultStatus":"","lock":"","status":"published","taskId":"87434","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"\uff08PPT\uff09\u7b2c5\u7ae0 \u7b2c063\u8bb2 \u4e00\u9636\u7535\u8def\u6682\u6001\u5206\u6790\u7684\u4e09\u8981\u7d20\u516c\u5f0f","result":"","resultStatus":"","lock":false,"status":"published","taskId":"101560","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"(\u89c6\u9891)5.1.4 \u7b2c5\u7ae0 \u7b2c063\u8bb2 \u4e00\u9636\u7535\u8def\u6682\u6001\u76f8\u5e94\u7684\u4e09\u8981\u7d20\u516c\u5f0f","result":"","resultStatus":"","lock":false,"status":"published","taskId":"86767","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"24:45","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"65","published_number":"65","title":"(\u89c6\u9891)5.2 \u7b2c5\u7ae0 \u7b2c064\u8bb2 \u4e00\u9636\u7535\u8def\u7684\u6682\u6001\u5206\u6790","result":"","resultStatus":"","lock":"","status":"published","taskId":"87435","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"\uff08PPT\uff09\u7b2c5\u7ae0 \u7b2c064\u8bb2 \u4e00\u9636\u7535\u8def\u7684\u96f6\u8f93\u5165\u54cd\u5e94","result":"","resultStatus":"","lock":false,"status":"published","taskId":"101561","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"(\u89c6\u9891)5.2 \u7b2c5\u7ae0 \u7b2c064\u8bb2 \u4e00\u9636\u7535\u8def\u7684\u6682\u6001\u5206\u6790","result":"","resultStatus":"","lock":false,"status":"published","taskId":"86768","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"21:49","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"66","published_number":"66","title":"(\u89c6\u9891)5.2.2 \u7b2c5\u7ae0 \u7b2c065\u8bb2 \u4e00\u9636\u7535\u8def\u7684\u96f6\u72b6\u6001\u54cd\u5e94","result":"","resultStatus":"","lock":"","status":"published","taskId":"97793","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"\uff08PPT\uff09\u7b2c5\u7ae0 \u7b2c065\u8bb2 \u4e00\u9636\u7535\u8def\u7684\u96f6\u72b6\u6001\u54cd\u5e94","result":"","resultStatus":"","lock":false,"status":"published","taskId":"101562","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"(\u89c6\u9891)5.2.2 \u7b2c5\u7ae0 \u7b2c065\u8bb2 \u4e00\u9636\u7535\u8def\u7684\u96f6\u72b6\u6001\u54cd\u5e94","result":"","resultStatus":"","lock":false,"status":"published","taskId":"101428","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"15:53","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"67","published_number":"67","title":"(\u89c6\u9891)5.2.3 \u7b2c5\u7ae0 \u7b2c066\u8bb2 \u4e00\u9636\u7535\u8def\u7684\u5168\u54cd\u5e94","result":"","resultStatus":"","lock":"","status":"published","taskId":"97794","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"\uff08PPT\uff09\u7b2c5\u7ae0 \u7b2c066\u8bb2 \u4e00\u9636\u7535\u8def\u7684\u5168\u54cd\u5e94","result":"","resultStatus":"","lock":false,"status":"published","taskId":"101563","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"(\u89c6\u9891)5.2.3 \u7b2c5\u7ae0 \u7b2c066\u8bb2 \u4e00\u9636\u7535\u8def\u7684\u5168\u54cd\u5e94","result":"","resultStatus":"","lock":false,"status":"published","taskId":"101429","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"25:13","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"68","published_number":"68","title":"(\u89c6\u9891)5.3.1 \u7b2c5\u7ae0 \u7b2c067\u8bb2 \u4e09\u8981\u7d20\u6cd5","result":"","resultStatus":"","lock":"","status":"published","taskId":"97795","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"\uff08PPT\uff09\u7b2c5\u7ae0 \u7b2c067\u8bb2 \u4e09\u8981\u7d20\u6cd5(1)","result":"","resultStatus":"","lock":false,"status":"published","taskId":"101564","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"(\u89c6\u9891)5.3.1 \u7b2c5\u7ae0 \u7b2c067\u8bb2 \u4e09\u8981\u7d20\u6cd5","result":"","resultStatus":"","lock":false,"status":"published","taskId":"101430","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"22:20","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"69","published_number":"69","title":"(\u89c6\u9891)5.3.4 \u7b2c5\u7ae0 \u7b2c068\u8bb2 \u4e09\u8981\u7d20\u6cd5","result":"","resultStatus":"","lock":"","status":"published","taskId":"97796","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"\uff08PPT\uff09\u7b2c5\u7ae0 \u7b2c068\u8bb2 \u4e09\u8981\u7d20\u6cd5(2)","result":"","resultStatus":"","lock":false,"status":"published","taskId":"101565","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"(\u89c6\u9891)5.3.4 \u7b2c5\u7ae0 \u7b2c068\u8bb2 \u4e09\u8981\u7d20\u6cd5","result":"","resultStatus":"","lock":false,"status":"published","taskId":"101431","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"26:39","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"70","published_number":"70","title":"(\u89c6\u9891)5.4.1 \u7b2c5\u7ae0 \u7b2c069\u8bb2 RC\u7535\u8def\u7684\u8109\u51b2\u54cd\u5e94","result":"","resultStatus":"","lock":"","status":"published","taskId":"97797","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"\uff08PPT\uff09\u7b2c5\u7ae0 \u7b2c069\u8bb2 RC\u7535\u8def\u7684\u8109\u51b2\u54cd\u5e94","result":"","resultStatus":"","lock":false,"status":"published","taskId":"101566","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"(\u89c6\u9891)5.4.1 \u7b2c5\u7ae0 \u7b2c069\u8bb2 RC\u7535\u8def\u7684\u8109\u51b2\u54cd\u5e94","result":"","resultStatus":"","lock":false,"status":"published","taskId":"101432","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"28:44","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"71","published_number":"71","title":"(\u89c6\u9891)5.5 \u7b2c5\u7ae0 \u7b2c070\u8bb2 RLC\u7535\u8def\u7684\u6682\u6001\u54cd\u5e94","result":"","resultStatus":"","lock":"","status":"published","taskId":"97798","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"\uff08PPT\uff09\u7b2c5\u7ae0 \u7b2c070\u8bb2 RLC\u7535\u8def\u7684\u6682\u6001\u54cd\u5e94","result":"","resultStatus":"","lock":false,"status":"published","taskId":"101567","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"(\u89c6\u9891)5.5 \u7b2c5\u7ae0 \u7b2c070\u8bb2 RLC\u7535\u8def\u7684\u6682\u6001\u54cd\u5e94","result":"","resultStatus":"","lock":false,"status":"published","taskId":"101433","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"27:34","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"chapter","number":"6","published_number":0,"title":"\u78c1\u8def\u4e0e\u53d8\u538b\u5668","result":"","resultStatus":"","lock":"","status":"published","taskId":"97870","isOptional":"0","type":"chapter","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"lesson","number":"72","published_number":"72","title":"(\u89c6\u9891)6.1 \u7b2c6\u7ae0 \u7b2c071\u8bb2 \u78c1\u8def","result":"","resultStatus":"","lock":"","status":"published","taskId":"97799","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"\uff08PPT\uff09\u7b2c6\u7ae0 \u7b2c071\u8bb2 \u78c1\u8def\u53ca\u78c1\u573a\u57fa\u672c\u7269\u7406\u91cf","result":"","resultStatus":"","lock":false,"status":"published","taskId":"101568","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"(\u89c6\u9891)6.1 \u7b2c6\u7ae0 \u7b2c071\u8bb2 \u78c1\u8def","result":"","resultStatus":"","lock":false,"status":"published","taskId":"101434","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"29:53","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"73","published_number":"73","title":"(\u89c6\u9891)6.1.2 \u7b2c6\u7ae0 \u7b2c072\u8bb2 \u94c1\u78c1\u7269\u8d28\u7684\u78c1\u6027\u80fd","result":"","resultStatus":"","lock":"","status":"published","taskId":"97800","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"\uff08PPT\uff09\u7b2c6\u7ae0 \u7b2c072\u8bb2 \u94c1\u78c1\u6750\u6599\u7684\u78c1\u6027\u80fd","result":"","resultStatus":"","lock":false,"status":"published","taskId":"101569","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"(\u89c6\u9891)6.1.2 \u7b2c6\u7ae0 \u7b2c072\u8bb2 \u94c1\u78c1\u7269\u8d28\u7684\u78c1\u6027\u80fd","result":"","resultStatus":"","lock":false,"status":"published","taskId":"101435","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"27:47","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"74","published_number":"74","title":"(\u89c6\u9891)6.1.3 \u7b2c6\u7ae0 \u7b2c073\u8bb2 \u78c1\u8def\u57fa\u672c\u5b9a\u5f8b","result":"","resultStatus":"","lock":"","status":"published","taskId":"97801","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"\uff08PPT\uff09\u7b2c6\u7ae0 \u7b2c073\u8bb2 \u78c1\u8def\u57fa\u672c\u5b9a\u5f8b","result":"","resultStatus":"","lock":false,"status":"published","taskId":"101570","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"(\u89c6\u9891)6.1.3 \u7b2c6\u7ae0 \u7b2c073\u8bb2 \u78c1\u8def\u57fa\u672c\u5b9a\u5f8b","result":"","resultStatus":"","lock":false,"status":"published","taskId":"101436","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"25:15","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"75","published_number":"75","title":"(\u89c6\u9891)6.2 \u7b2c6\u7ae0 \u7b2c074\u8bb2 \u4ea4\u6d41\u94c1\u5fc3\u7ebf\u5708\u7535\u8def","result":"","resultStatus":"","lock":"","status":"published","taskId":"97802","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"\uff08PPT\uff09\u7b2c6\u7ae0 \u7b2c074\u8bb2 \u4ea4\u6d41\u94c1\u5fc3\u7ebf\u5708\u7535\u78c1\u5173\u7cfb","result":"","resultStatus":"","lock":false,"status":"published","taskId":"101571","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"(\u89c6\u9891)6.2 \u7b2c6\u7ae0 \u7b2c074\u8bb2 \u4ea4\u6d41\u94c1\u5fc3\u7ebf\u5708\u7535\u8def","result":"","resultStatus":"","lock":false,"status":"published","taskId":"101437","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"27:07","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"76","published_number":"76","title":"(\u89c6\u9891)6.2.2 \u7b2c6\u7ae0 \u7b2c075\u8bb2 \u529f\u7387\u635f\u8017","result":"","resultStatus":"","lock":"","status":"published","taskId":"97803","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"\uff08PPT\uff09\u7b2c6\u7ae0 \u7b2c075\u8bb2 \u4ea4\u6d41\u94c1\u5fc3\u7ebf\u5708\u7b49\u6548\u7535\u8def","result":"","resultStatus":"","lock":false,"status":"published","taskId":"101572","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"(\u89c6\u9891)6.2.2 \u7b2c6\u7ae0 \u7b2c075\u8bb2 \u529f\u7387\u635f\u8017","result":"","resultStatus":"","lock":false,"status":"published","taskId":"101438","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"22:42","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"77","published_number":"77","title":"(\u89c6\u9891)6.3 \u7b2c6\u7ae0 \u7b2c076\u8bb2 \u7535\u78c1\u94c1","result":"","resultStatus":"","lock":"","status":"published","taskId":"97804","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"\uff08PPT\uff09\u7b2c6\u7ae0 \u7b2c076\u8bb2 \u76f4\u6d41\u7535\u78c1\u94c1","result":"","resultStatus":"","lock":false,"status":"published","taskId":"101573","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"(\u89c6\u9891)6.3 \u7b2c6\u7ae0 \u7b2c076\u8bb2 \u7535\u78c1\u94c1","result":"","resultStatus":"","lock":false,"status":"published","taskId":"101439","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"29:37","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"78","published_number":"78","title":"(\u89c6\u9891)6.3.2 \u7b2c6\u7ae0 \u7b2c077\u8bb2 \u4ea4\u6d41\u7535\u78c1\u94c1","result":"","resultStatus":"","lock":"","status":"published","taskId":"97805","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"\uff08PPT\uff09\u7b2c6\u7ae0 \u7b2c077\u8bb2 \u4ea4\u6d41\u6d41\u7535\u78c1\u94c1","result":"","resultStatus":"","lock":false,"status":"published","taskId":"101574","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"(\u89c6\u9891)6.3.2 \u7b2c6\u7ae0 \u7b2c077\u8bb2 \u4ea4\u6d41\u7535\u78c1\u94c1","result":"","resultStatus":"","lock":false,"status":"published","taskId":"101440","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"24:21","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"79","published_number":"79","title":"(\u89c6\u9891)6.4 \u7b2c6\u7ae0 \u7b2c078\u8bb2 \u53d8\u538b\u5668","result":"","resultStatus":"","lock":"","status":"published","taskId":"97806","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"\uff08PPT\uff09\u7b2c6\u7ae0 \u7b2c078\u8bb2 \u53d8\u538b\u5668\u7684\u7ed3\u6784\u53ca\u5206\u7c7b","result":"","resultStatus":"","lock":false,"status":"published","taskId":"101575","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"(\u89c6\u9891)6.4 \u7b2c6\u7ae0 \u7b2c078\u8bb2 \u53d8\u538b\u5668","result":"","resultStatus":"","lock":false,"status":"published","taskId":"101441","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"14:29","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"80","published_number":"80","title":"(\u89c6\u9891)6.4.2.1 \u7b2c6\u7ae0 \u7b2c079\u8bb2 \u53d8\u538b\u5668\u7684\u5de5\u4f5c\u539f\u7406","result":"","resultStatus":"","lock":"","status":"published","taskId":"97807","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"\uff08PPT\uff09\u7b2c6\u7ae0 \u7b2c079\u8bb2 \u53d8\u538b\u5668\u7684\u7a7a\u8f7d\u8fd0\u884c","result":"","resultStatus":"","lock":false,"status":"published","taskId":"101576","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"(\u89c6\u9891)6.4.2.1 \u7b2c6\u7ae0 \u7b2c079\u8bb2 \u53d8\u538b\u5668\u7684\u5de5\u4f5c\u539f\u7406","result":"","resultStatus":"","lock":false,"status":"published","taskId":"101442","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"29:24","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"81","published_number":"81","title":"(\u89c6\u9891)6.4.2.2 \u7b2c6\u7ae0 \u7b2c080\u8bb2 \u53d8\u538b\u5668\u7684\u5de5\u4f5c\u539f\u7406","result":"","resultStatus":"","lock":"","status":"published","taskId":"97808","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"\uff08PPT\uff09\u7b2c6\u7ae0 \u7b2c080\u8bb2 \u53d8\u538b\u5668\u7684\u8d1f\u8f7d\u8fd0\u884c","result":"","resultStatus":"","lock":false,"status":"published","taskId":"101577","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"(\u89c6\u9891)6.4.2.2 \u7b2c6\u7ae0 \u7b2c080\u8bb2 \u53d8\u538b\u5668\u7684\u5de5\u4f5c\u539f\u7406","result":"","resultStatus":"","lock":false,"status":"published","taskId":"101443","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"30:36","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"82","published_number":"82","title":"(\u89c6\u9891)6.4.2.3 \u7b2c6\u7ae0 \u7b2c081\u8bb2 \u53d8\u538b\u5668\u7684\u5de5\u4f5c\u539f\u7406","result":"","resultStatus":"","lock":"","status":"published","taskId":"97809","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"\uff08PPT\uff09\u7b2c6\u7ae0 \u7b2c081\u8bb2 \u53d8\u538b\u5668\u7684\u963b\u6297\u53d8\u6362","result":"","resultStatus":"","lock":false,"status":"published","taskId":"101578","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"(\u89c6\u9891)6.4.2.3 \u7b2c6\u7ae0 \u7b2c081\u8bb2 \u53d8\u538b\u5668\u7684\u5de5\u4f5c\u539f\u7406","result":"","resultStatus":"","lock":false,"status":"published","taskId":"101444","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"17:44","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"83","published_number":"83","title":"(\u89c6\u9891)6.4.3.1 \u7b2c6\u7ae0 \u7b2c082\u8bb2 \u53d8\u538b\u5668\u7684\u4f7f\u7528","result":"","resultStatus":"","lock":"","status":"published","taskId":"97810","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"\uff08PPT\uff09\u7b2c6\u7ae0 \u7b2c082\u8bb2 \u53d8\u538b\u5668\u7684\u5916\u7279\u6027","result":"","resultStatus":"","lock":false,"status":"published","taskId":"101579","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"(\u89c6\u9891)6.4.3.1 \u7b2c6\u7ae0 \u7b2c082\u8bb2 \u53d8\u538b\u5668\u7684\u4f7f\u7528","result":"","resultStatus":"","lock":false,"status":"published","taskId":"101445","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"30:51","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"84","published_number":"84","title":"(\u89c6\u9891)6.4.3.2 \u7b2c6\u7ae0 \u7b2c083\u8bb2 \u53d8\u538b\u5668\u7684\u4f7f\u7528","result":"","resultStatus":"","lock":"","status":"published","taskId":"97811","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"\uff08PPT\uff09\u7b2c6\u7ae0 \u7b2c083\u8bb2 \u53d8\u538b\u5668\u7684\u6548\u7387","result":"","resultStatus":"","lock":false,"status":"published","taskId":"101580","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"(\u89c6\u9891)6.4.3.2 \u7b2c6\u7ae0 \u7b2c083\u8bb2 \u53d8\u538b\u5668\u7684\u4f7f\u7528","result":"","resultStatus":"","lock":false,"status":"published","taskId":"101446","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"21:12","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"85","published_number":"85","title":"(\u89c6\u9891)6.4.3.3 \u7b2c6\u7ae0 \u7b2c084\u8bb2 \u53d8\u538b\u5668\u7684\u4f7f\u7528","result":"","resultStatus":"","lock":"","status":"published","taskId":"97812","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"\uff08PPT\uff09\u7b2c6\u7ae0 \u7b2c084\u8bb2 \u7ed5\u7ec4\u540c\u540d\u7aef\u7684\u7684\u5224\u65ad","result":"","resultStatus":"","lock":false,"status":"published","taskId":"101581","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"(\u89c6\u9891)6.4.3.3 \u7b2c6\u7ae0 \u7b2c084\u8bb2 \u53d8\u538b\u5668\u7684\u4f7f\u7528","result":"","resultStatus":"","lock":false,"status":"published","taskId":"101447","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"26:39","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"86","published_number":"86","title":"(\u89c6\u9891)6.4.4 \u7b2c6\u7ae0 \u7b2c085\u8bb2 \u4e09\u76f8\u53d8\u538b\u5668\u4e0e\u7279\u6b8a\u53d8\u538b\u5668","result":"","resultStatus":"","lock":"","status":"published","taskId":"97813","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"\uff08PPT\uff09\u7b2c6\u7ae0 \u7b2c085\u8bb2 \u4e09\u76f8\u53d8\u538b\u5668\u4e0e\u7279\u6b8a\u53d8\u538b\u5668","result":"","resultStatus":"","lock":false,"status":"published","taskId":"101582","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"(\u89c6\u9891)6.4.4 \u7b2c6\u7ae0 \u7b2c085\u8bb2 \u4e09\u76f8\u53d8\u538b\u5668\u4e0e\u7279\u6b8a\u53d8\u538b\u5668","result":"","resultStatus":"","lock":false,"status":"published","taskId":"101448","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"30:30","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"chapter","number":"7","published_number":0,"title":"\u7535\u673a","result":"","resultStatus":"","lock":"","status":"published","taskId":"97871","isOptional":"0","type":"chapter","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"lesson","number":"87","published_number":"87","title":"(\u89c6\u9891)7.1 \u7b2c7\u7ae0 \u7b2c086\u8bb2 \u6982\u8ff0","result":"","resultStatus":"","lock":"","status":"published","taskId":"97814","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"\uff08PPT\uff09\u7b2c7\u7ae0 \u7b2c086\u8bb2 \u4e09\u76f8\u5f02\u6b65\u7535\u52a8\u673a\u7684\u7ed3\u6784","result":"","resultStatus":"","lock":false,"status":"published","taskId":"101583","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"(\u89c6\u9891)7.1 \u7b2c7\u7ae0 \u7b2c086\u8bb2 \u6982\u8ff0","result":"","resultStatus":"","lock":false,"status":"published","taskId":"101449","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"27:07","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"88","published_number":"88","title":"(\u89c6\u9891)7.2.2.1 \u7b2c7\u7ae0 \u7b2c087\u8bb2 \u4e09\u76f8\u5f02\u6b65\u7535\u52a8\u673a\u7684\u5de5\u4f5c\u539f\u7406","result":"","resultStatus":"","lock":"","status":"published","taskId":"97815","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"\uff08PPT\uff09\u7b2c7\u7ae0 \u7b2c087\u8bb2 \u4e09\u76f8\u5f02\u6b65\u7535\u673a\u65cb\u8f6c\u78c1\u573a\u7684\u4ea7\u751f","result":"","resultStatus":"","lock":false,"status":"published","taskId":"101584","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"(\u89c6\u9891)7.2.2.1 \u7b2c7\u7ae0 \u7b2c087\u8bb2 \u4e09\u76f8\u5f02\u6b65\u7535\u52a8\u673a\u7684\u5de5\u4f5c\u539f\u7406","result":"","resultStatus":"","lock":false,"status":"published","taskId":"101450","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"16:38","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"89","published_number":"89","title":"(\u89c6\u9891)7.2.2.2 \u7b2c7\u7ae0 \u7b2c088\u8bb2 \u4e09\u76f8\u5f02\u6b65\u7535\u52a8\u673a\u7684\u5de5\u4f5c\u539f\u7406","result":"","resultStatus":"","lock":"","status":"published","taskId":"97816","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"\uff08PPT\uff09\u7b2c7\u7ae0 \u7b2c088\u8bb2 \u4e09\u76f8\u5f02\u6b65\u7535\u673a\u65cb\u8f6c\u78c1\u573a\u7684\u7279\u70b9","result":"","resultStatus":"","lock":false,"status":"published","taskId":"101585","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"(\u89c6\u9891)7.2.2.2 \u7b2c7\u7ae0 \u7b2c088\u8bb2 \u4e09\u76f8\u5f02\u6b65\u7535\u52a8\u673a\u7684\u5de5\u4f5c\u539f\u7406","result":"","resultStatus":"","lock":false,"status":"published","taskId":"101451","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"20:37","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"90","published_number":"90","title":"(\u89c6\u9891)7.2.2.3 \u7b2c7\u7ae0 \u7b2c089\u8bb2 \u4e09\u76f8\u5f02\u6b65\u7535\u52a8\u673a\u7684\u5de5\u4f5c\u539f\u7406","result":"","resultStatus":"","lock":"","status":"published","taskId":"97817","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"\uff08PPT\uff09\u7b2c7\u7ae0 \u7b2c089\u8bb2 \u4e09\u76f8\u5f02\u6b65\u7535\u673a\u7684\u4e09\u79cd\u5de5\u4f5c\u72b6\u6001","result":"","resultStatus":"","lock":false,"status":"published","taskId":"101586","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"(\u89c6\u9891)7.2.2.3 \u7b2c7\u7ae0 \u7b2c089\u8bb2 \u4e09\u76f8\u5f02\u6b65\u7535\u52a8\u673a\u7684\u5de5\u4f5c\u539f\u7406","result":"","resultStatus":"","lock":false,"status":"published","taskId":"101452","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"22:16","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"91","published_number":"91","title":"(\u89c6\u9891)7.3.1.1 \u7b2c7\u7ae0 \u7b2c090\u8bb2 \u4e09\u76f8\u5f02\u6b65\u7535\u52a8\u673a\u7684\u7535\u78c1\u8f6c\u77e9","result":"","resultStatus":"","lock":"","status":"published","taskId":"97818","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"\uff08PPT\uff09\u7b2c7\u7ae0 \u7b2c090\u8bb2 \u4e09\u76f8\u5f02\u6b65\u7535\u673a\u7684\u5b9a\u5b50\u7b49\u6548\u7535\u8def","result":"","resultStatus":"","lock":false,"status":"published","taskId":"101587","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"(\u89c6\u9891)7.3.1.1 \u7b2c7\u7ae0 \u7b2c090\u8bb2 \u4e09\u76f8\u5f02\u6b65\u7535\u52a8\u673a\u7684\u7535\u78c1\u8f6c\u77e9","result":"","resultStatus":"","lock":false,"status":"published","taskId":"101453","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"27:57","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"92","published_number":"92","title":"(\u89c6\u9891)7.3.1.2 \u7b2c7\u7ae0 \u7b2c091\u8bb2 \u4e09\u76f8\u5f02\u6b65\u7535\u52a8\u673a\u7684\u7535\u78c1\u8f6c\u77e9","result":"","resultStatus":"","lock":"","status":"published","taskId":"97819","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"\uff08PPT\uff09\u7b2c7\u7ae0 \u7b2c091\u8bb2 \u4e09\u76f8\u5f02\u6b65\u7535\u673a\u7684\u8f6c\u5b50\u7b49\u6548\u7535\u8def","result":"","resultStatus":"","lock":false,"status":"published","taskId":"101588","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"(\u89c6\u9891)7.3.1.2 \u7b2c7\u7ae0 \u7b2c091\u8bb2 \u4e09\u76f8\u5f02\u6b65\u7535\u52a8\u673a\u7684\u7535\u78c1\u8f6c\u77e9","result":"","resultStatus":"","lock":false,"status":"published","taskId":"101454","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"16:33","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"93","published_number":"93","title":"(\u89c6\u9891)7.3.1.3 \u7b2c7\u7ae0 \u7b2c092\u8bb2 \u4e09\u76f8\u5f02\u6b65\u7535\u52a8\u673a\u7684\u7535\u78c1\u8f6c\u77e9","result":"","resultStatus":"","lock":"","status":"published","taskId":"97820","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"\uff08PPT\uff09\u7b2c7\u7ae0 \u7b2c092\u8bb2 \u4e09\u76f8\u5f02\u6b65\u7535\u52a8\u673a\u7684\u7535\u78c1\u8f6c\u77e9","result":"","resultStatus":"","lock":false,"status":"published","taskId":"101589","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"(\u89c6\u9891)7.3.1.3 \u7b2c7\u7ae0 \u7b2c092\u8bb2 \u4e09\u76f8\u5f02\u6b65\u7535\u52a8\u673a\u7684\u7535\u78c1\u8f6c\u77e9","result":"","resultStatus":"","lock":false,"status":"published","taskId":"101455","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"30:46","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"94","published_number":"94","title":"(\u89c6\u9891)7.3.2.1 \u7b2c7\u7ae0 \u7b2c093\u8bb2 \u4e09\u76f8\u5f02\u6b65\u7535\u52a8\u673a\u7684\u673a\u68b0\u7279\u6027","result":"","resultStatus":"","lock":"","status":"published","taskId":"97821","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"\uff08PPT\uff09\u7b2c7\u7ae0 \u7b2c093\u8bb2 \u4e09\u76f8\u5f02\u6b65\u7535\u52a8\u673a\u7684\u673a\u68b0\u7279\u6027","result":"","resultStatus":"","lock":false,"status":"published","taskId":"101590","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"(\u89c6\u9891)7.3.2.1 \u7b2c7\u7ae0 \u7b2c093\u8bb2 \u4e09\u76f8\u5f02\u6b65\u7535\u52a8\u673a\u7684\u673a\u68b0\u7279\u6027","result":"","resultStatus":"","lock":false,"status":"published","taskId":"101456","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"16:39","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"95","published_number":"95","title":"(\u89c6\u9891)7.3.2.2 \u7b2c7\u7ae0 \u7b2c094\u8bb2 \u4e09\u76f8\u5f02\u6b65\u7535\u52a8\u673a\u7684\u673a\u68b0\u7279\u6027","result":"","resultStatus":"","lock":"","status":"published","taskId":"97822","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"\uff08PPT\uff09\u7b2c7\u7ae0 \u7b2c094\u8bb2 \u7535\u6e90\u7535\u538b\u548c\u8f6c\u5b50\u7535\u963b\u5bf9\u4e09\u76f8\u5f02\u6b65\u7535\u52a8\u673a\u673a\u68b0\u7279\u6027\u7684\u5f71\u54cd","result":"","resultStatus":"","lock":false,"status":"published","taskId":"101591","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"(\u89c6\u9891)7.3.2.2 \u7b2c7\u7ae0 \u7b2c094\u8bb2 \u4e09\u76f8\u5f02\u6b65\u7535\u52a8\u673a\u7684\u673a\u68b0\u7279\u6027","result":"","resultStatus":"","lock":false,"status":"published","taskId":"101457","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"21:39","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"96","published_number":"96","title":"(\u89c6\u9891)7.4.1 \u7b2c7\u7ae0 \u7b2c095\u8bb2 \u4e09\u76f8\u5f02\u6b65\u7535\u52a8\u673a\u94ed\u724c\u6570\u636e","result":"","resultStatus":"","lock":"","status":"published","taskId":"97823","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"\uff08PPT\uff09\u7b2c7\u7ae0 \u7b2c095\u8bb2 \u4e09\u76f8\u5f02\u6b65\u7535\u52a8\u673a\u7684\u94ed\u724c\u6570\u636e","result":"","resultStatus":"","lock":false,"status":"published","taskId":"101592","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"(\u89c6\u9891)7.4.1 \u7b2c7\u7ae0 \u7b2c095\u8bb2 \u4e09\u76f8\u5f02\u6b65\u7535\u52a8\u673a\u94ed\u724c\u6570\u636e","result":"","resultStatus":"","lock":false,"status":"published","taskId":"101458","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"19:08","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"97","published_number":"97","title":"(\u89c6\u9891)7.4.2.1 \u7b2c7\u7ae0 \u7b2c096\u8bb2 \u4e09\u76f8\u5f02\u6b65\u7535\u52a8\u673a\u7684\u542f\u52a8","result":"","resultStatus":"","lock":"","status":"published","taskId":"97824","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"\uff08PPT\uff09\u7b2c7\u7ae0 \u7b2c096\u8bb2 \u9f20\u7b3c\u5f0f\u4e09\u76f8\u5f02\u6b65\u7535\u52a8\u673a\u7684\u542f\u52a8","result":"","resultStatus":"","lock":false,"status":"published","taskId":"101593","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"(\u89c6\u9891)7.4.2.1 \u7b2c7\u7ae0 \u7b2c096\u8bb2 \u4e09\u76f8\u5f02\u6b65\u7535\u52a8\u673a\u7684\u542f\u52a8","result":"","resultStatus":"","lock":false,"status":"published","taskId":"101459","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"24:34","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"98","published_number":"98","title":"(\u89c6\u9891)7.4.2.2 \u7b2c7\u7ae0 \u7b2c097\u8bb2 \u4e09\u76f8\u5f02\u6b65\u7535\u52a8\u673a\u7684\u542f\u52a8","result":"","resultStatus":"","lock":"","status":"published","taskId":"97825","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"\uff08PPT\uff09\u7b2c7\u7ae0 \u7b2c097\u8bb2 \u7ed5\u7ebf\u5f0f\u4e09\u76f8\u5f02\u6b65\u7535\u52a8\u673a\u7684\u542f\u52a8","result":"","resultStatus":"","lock":false,"status":"published","taskId":"101594","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"(\u89c6\u9891)7.4.2.2 \u7b2c7\u7ae0 \u7b2c097\u8bb2 \u4e09\u76f8\u5f02\u6b65\u7535\u52a8\u673a\u7684\u542f\u52a8","result":"","resultStatus":"","lock":false,"status":"published","taskId":"101460","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"17:16","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"99","published_number":"99","title":"(\u89c6\u9891)7.4.3 \u7b2c7\u7ae0 \u7b2c098\u8bb2 \u4e09\u76f8\u5f02\u6b65\u7535\u52a8\u673a\u7684\u8c03\u901f","result":"","resultStatus":"","lock":"","status":"published","taskId":"97826","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"\uff08PPT\uff09\u7b2c7\u7ae0 \u7b2c098\u8bb2 \u4e09\u76f8\u5f02\u6b65\u7535\u52a8\u673a\u7684\u8c03\u901f","result":"","resultStatus":"","lock":false,"status":"published","taskId":"101595","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"(\u89c6\u9891)7.4.3 \u7b2c7\u7ae0 \u7b2c098\u8bb2 \u4e09\u76f8\u5f02\u6b65\u7535\u52a8\u673a\u7684\u8c03\u901f","result":"","resultStatus":"","lock":false,"status":"published","taskId":"101461","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"30:08","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"100","published_number":"100","title":"(\u89c6\u9891)7.4.4 \u7b2c7\u7ae0 \u7b2c099\u8bb2 \u4e09\u76f8\u5f02\u6b65\u7535\u52a8\u673a\u7684\u5236\u52a8","result":"","resultStatus":"","lock":"","status":"published","taskId":"97827","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"\uff08PPT\uff09\u7b2c7\u7ae0 \u7b2c099\u8bb2 \u4e09\u76f8\u5f02\u6b65\u7535\u52a8\u673a\u7684\u5236\u52a8","result":"","resultStatus":"","lock":false,"status":"published","taskId":"101596","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"(\u89c6\u9891)7.4.4 \u7b2c7\u7ae0 \u7b2c099\u8bb2 \u4e09\u76f8\u5f02\u6b65\u7535\u52a8\u673a\u7684\u5236\u52a8","result":"","resultStatus":"","lock":false,"status":"published","taskId":"101462","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"22:23","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"101","published_number":"101","title":"(\u89c6\u9891)7.5.1 \u7b2c7\u7ae0 \u7b2c100\u8bb2 \u5355\u76f8\u5f02\u6b65\u7535\u52a8\u673a\u7684\u5de5\u4f5c\u539f\u7406","result":"","resultStatus":"","lock":"","status":"published","taskId":"97828","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"\uff08PPT\uff09\u7b2c7\u7ae0 \u7b2c100\u8bb2 \u5355\u76f8\u5f02\u6b65\u7535\u52a8\u673a\u7684\u673a\u68b0\u7279\u6027","result":"","resultStatus":"","lock":false,"status":"published","taskId":"101597","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"(\u89c6\u9891)7.5.1 \u7b2c7\u7ae0 \u7b2c100\u8bb2 \u5355\u76f8\u5f02\u6b65\u7535\u52a8\u673a\u7684\u5de5\u4f5c\u539f\u7406","result":"","resultStatus":"","lock":false,"status":"published","taskId":"101463","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"22:58","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"102","published_number":"102","title":"(\u89c6\u9891)7.5.2 \u7b2c7\u7ae0 \u7b2c101\u8bb2 \u5e38\u89c1\u7c7b\u578b\u7684\u5355\u76f8\u5f02\u6b65\u7535\u52a8\u673a","result":"","resultStatus":"","lock":"","status":"published","taskId":"97829","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"\uff08PPT\uff09\u7b2c7\u7ae0 \u7b2c101\u8bb2 \u5355\u76f8\u5f02\u6b65\u7535\u52a8\u673a\u7684\u542f\u52a8","result":"","resultStatus":"","lock":false,"status":"published","taskId":"101598","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"(\u89c6\u9891)7.5.2 \u7b2c7\u7ae0 \u7b2c101\u8bb2 \u5e38\u89c1\u7c7b\u578b\u7684\u5355\u76f8\u5f02\u6b65\u7535\u52a8\u673a","result":"","resultStatus":"","lock":false,"status":"published","taskId":"101464","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"21:06","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"103","published_number":"103","title":"(\u89c6\u9891)7.7.1 \u7b2c7\u7ae0 \u7b2c102\u8bb2 \u76f4\u6d41\u7535\u673a\u7684\u7ed3\u6784","result":"","resultStatus":"","lock":"","status":"published","taskId":"97830","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"\uff08PPT\uff09\u7b2c7\u7ae0 \u7b2c102\u8bb2 \u76f4\u6d41\u7535\u673a\u7684\u7ed3\u6784\u4e0e\u5206\u7c7b","result":"","resultStatus":"","lock":false,"status":"published","taskId":"101599","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"(\u89c6\u9891)7.7.1 \u7b2c7\u7ae0 \u7b2c102\u8bb2 \u76f4\u6d41\u7535\u673a\u7684\u7ed3\u6784","result":"","resultStatus":"","lock":false,"status":"published","taskId":"101465","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"13:56","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"104","published_number":"104","title":"(\u89c6\u9891)7.7.2.1 \u7b2c7\u7ae0 \u7b2c103\u8bb2 \u76f4\u6d41\u7535\u52a8\u673a","result":"","resultStatus":"","lock":"","status":"published","taskId":"97831","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"\uff08PPT\uff09\u7b2c7\u7ae0 \u7b2c103\u8bb2 \u76f4\u6d41\u7535\u52a8\u673a\u5de5\u4f5c\u539f\u7406","result":"","resultStatus":"","lock":false,"status":"published","taskId":"101600","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"(\u89c6\u9891)7.7.2.1 \u7b2c7\u7ae0 \u7b2c103\u8bb2 \u76f4\u6d41\u7535\u52a8\u673a","result":"","resultStatus":"","lock":false,"status":"published","taskId":"101466","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"19:03","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"105","published_number":"105","title":"(\u89c6\u9891)7.7.2.2 \u7b2c7\u7ae0 \u7b2c104\u8bb2 \u76f4\u6d41\u7535\u52a8\u673a","result":"","resultStatus":"","lock":"","status":"published","taskId":"97832","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"\uff08PPT\uff09\u7b2c7\u7ae0 \u7b2c104\u8bb2 \u76f4\u6d41\u7535\u52a8\u673a\u7684\u673a\u68b0\u7279\u6027","result":"","resultStatus":"","lock":false,"status":"published","taskId":"101601","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"(\u89c6\u9891)7.7.2.2 \u7b2c7\u7ae0 \u7b2c104\u8bb2 \u76f4\u6d41\u7535\u52a8\u673a","result":"","resultStatus":"","lock":false,"status":"published","taskId":"101467","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"15:46","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"106","published_number":"106","title":"(\u89c6\u9891)7.7.2.3 \u7b2c7\u7ae0 \u7b2c105\u8bb2 \u76f4\u6d41\u7535\u52a8\u673a","result":"","resultStatus":"","lock":"","status":"published","taskId":"97833","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"\uff08PPT\uff09\u7b2c7\u7ae0 \u7b2c105\u8bb2 \u4ed6\u52b1\u76f4\u6d41\u7535\u52a8\u673a\u7684\u8c03\u901f","result":"","resultStatus":"","lock":false,"status":"published","taskId":"101602","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"(\u89c6\u9891)7.7.2.3 \u7b2c7\u7ae0 \u7b2c105\u8bb2 \u76f4\u6d41\u7535\u52a8\u673a","result":"","resultStatus":"","lock":false,"status":"published","taskId":"101468","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"21:26","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"107","published_number":"107","title":"(\u89c6\u9891)7.8.1.1 \u7b2c7\u7ae0 \u7b2c106\u8bb2 \u4f3a\u670d\u7535\u52a8\u673a","result":"","resultStatus":"","lock":"","status":"published","taskId":"97834","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"\uff08PPT\uff09\u7b2c7\u7ae0 \u7b2c106\u8bb2 \u4ea4\u6d41\u4f3a\u670d\u7535\u673a\u7684\u7ed3\u6784\u53ca\u7279\u70b9","result":"","resultStatus":"","lock":false,"status":"published","taskId":"101603","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"(\u89c6\u9891)7.8.1.1 \u7b2c7\u7ae0 \u7b2c106\u8bb2 \u4f3a\u670d\u7535\u52a8\u673a","result":"","resultStatus":"","lock":false,"status":"published","taskId":"101469","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"16:28","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"108","published_number":"108","title":"(\u89c6\u9891)7.8.1.2 \u7b2c7\u7ae0 \u7b2c107\u8bb2 \u4f3a\u670d\u7535\u52a8\u673a","result":"","resultStatus":"","lock":"","status":"published","taskId":"97835","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"\uff08PPT\uff09\u7b2c7\u7ae0 \u7b2c107\u8bb2 \u4ea4\u6d41\u4f3a\u670d\u7535\u673a\u7684\u63a7\u5236\u65b9\u5f0f","result":"","resultStatus":"","lock":false,"status":"published","taskId":"101604","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"(\u89c6\u9891)7.8.1.2 \u7b2c7\u7ae0 \u7b2c107\u8bb2 \u4f3a\u670d\u7535\u52a8\u673a","result":"","resultStatus":"","lock":false,"status":"published","taskId":"101470","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"26:29","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"109","published_number":"109","title":"(\u89c6\u9891)7.8.3.1 \u7b2c7\u7ae0 \u7b2c108\u8bb2 \u6b65\u8fdb\u7535\u52a8\u673a","result":"","resultStatus":"","lock":"","status":"published","taskId":"97836","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"\uff08PPT\uff09\u7b2c7\u7ae0 \u7b2c108\u8bb2 \u6b65\u8fdb\u7535\u673a\u53ca\u5176\u5355\u4e09\u62cd\u63a7\u5236","result":"","resultStatus":"","lock":false,"status":"published","taskId":"101605","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"(\u89c6\u9891)7.8.3.1 \u7b2c7\u7ae0 \u7b2c108\u8bb2 \u6b65\u8fdb\u7535\u52a8\u673a","result":"","resultStatus":"","lock":false,"status":"published","taskId":"101471","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"19:34","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"110","published_number":"110","title":"(\u89c6\u9891)7.8.3.2 \u7b2c7\u7ae0 \u7b2c109\u8bb2 \u6b65\u8fdb\u7535\u52a8\u673a","result":"","resultStatus":"","lock":"","status":"published","taskId":"97837","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"\uff08PPT\uff09\u7b2c7\u7ae0 \u7b2c109\u8bb2 \u6b65\u8fdb\u7535\u673a\u53cc\u4e09\u62cd\u548c\u516d\u62cd\u63a7\u5236","result":"","resultStatus":"","lock":false,"status":"published","taskId":"101606","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"(\u89c6\u9891)7.8.3.2 \u7b2c7\u7ae0 \u7b2c109\u8bb2 \u6b65\u8fdb\u7535\u52a8\u673a","result":"","resultStatus":"","lock":false,"status":"published","taskId":"101472","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"28:32","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"chapter","number":"8","published_number":0,"title":"\u7ee7\u7535\u63a5\u89e6\u5668\u63a7\u5236","result":"","resultStatus":"","lock":"","status":"published","taskId":"97872","isOptional":"0","type":"chapter","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"lesson","number":"111","published_number":"111","title":"(\u89c6\u9891)8.1.1 \u7b2c8\u7ae0 \u7b2c110\u8bb2 \u8d1f\u8377\u5f00\u5173\u4e0e\u7ec4\u5408\u5f00\u5173","result":"","resultStatus":"","lock":"","status":"published","taskId":"97838","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"\uff08PPT\uff09\u7b2c8\u7ae0 \u7b2c110\u8bb2 \u5e38\u7528\u4f4e\u538b\u7535\u5668(1)","result":"","resultStatus":"","lock":false,"status":"published","taskId":"101607","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"(\u89c6\u9891)8.1.1 \u7b2c8\u7ae0 \u7b2c110\u8bb2 \u8d1f\u8377\u5f00\u5173\u4e0e\u7ec4\u5408\u5f00\u5173","result":"","resultStatus":"","lock":false,"status":"published","taskId":"101473","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"35:55","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"112","published_number":"112","title":"(\u89c6\u9891)8.1.4 \u7b2c8\u7ae0 \u7b2c111\u8bb2 \u7ee7\u7535\u5668","result":"","resultStatus":"","lock":"","status":"published","taskId":"97839","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"\uff08PPT\uff09\u7b2c8\u7ae0 \u7b2c111\u8bb2 \u5e38\u7528\u4f4e\u538b\u7535\u5668(2)","result":"","resultStatus":"","lock":false,"status":"published","taskId":"101608","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"(\u89c6\u9891)8.1.4 \u7b2c8\u7ae0 \u7b2c111\u8bb2 \u7ee7\u7535\u5668","result":"","resultStatus":"","lock":false,"status":"published","taskId":"101474","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"29:24","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"113","published_number":"113","title":"(\u89c6\u9891)8.2.1 \u7b2c8\u7ae0 \u7b2c112\u8bb2 \u70b9\u52a8\u63a7\u5236","result":"","resultStatus":"","lock":"","status":"published","taskId":"97840","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"\uff08PPT\uff09\u7b2c8\u7ae0 \u7b2c112\u8bb2 \u4e09\u76f8\u5f02\u6b65\u7535\u52a8\u673a\u7684\u76f4\u63a5\u542f\u505c\u63a7\u5236","result":"","resultStatus":"","lock":false,"status":"published","taskId":"101609","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"(\u89c6\u9891)8.2.1 \u7b2c8\u7ae0 \u7b2c112\u8bb2 \u70b9\u52a8\u63a7\u5236","result":"","resultStatus":"","lock":false,"status":"published","taskId":"101475","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"31:54","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"114","published_number":"114","title":"(\u89c6\u9891)8.2.3 \u7b2c8\u7ae0 \u7b2c113\u8bb2 \u591a\u5730\u70b9\u63a7\u5236","result":"","resultStatus":"","lock":"","status":"published","taskId":"97841","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"\uff08PPT\uff09\u7b2c8\u7ae0 \u7b2c113\u8bb2 \u4e09\u76f8\u5f02\u6b65\u7535\u52a8\u673a\u7684\u591a\u5730\u70b9\u4e0e\u987a\u5e8f\u63a7\u5236","result":"","resultStatus":"","lock":false,"status":"published","taskId":"101610","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"(\u89c6\u9891)8.2.3 \u7b2c8\u7ae0 \u7b2c113\u8bb2 \u591a\u5730\u70b9\u63a7\u5236","result":"","resultStatus":"","lock":false,"status":"published","taskId":"101476","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"16:08","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"115","published_number":"115","title":"(\u89c6\u9891)8.3 \u7b2c8\u7ae0 \u7b2c114\u8bb2 \u4e09\u76f8\u5f02\u6b65\u7535\u52a8\u673a\u7684\u6b63\u53cd\u8f6c\u63a7\u5236","result":"","resultStatus":"","lock":"","status":"published","taskId":"97842","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"\uff08PPT\uff09\u7b2c8\u7ae0 \u7b2c114\u8bb2 \u4e09\u76f8\u5f02\u6b65\u7535\u52a8\u673a\u7684\u6b63\u53cd\u8f6c\u4e0e\u884c\u7a0b\u63a7\u5236","result":"","resultStatus":"","lock":false,"status":"published","taskId":"101611","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"(\u89c6\u9891)8.3 \u7b2c8\u7ae0 \u7b2c114\u8bb2 \u4e09\u76f8\u5f02\u6b65\u7535\u52a8\u673a\u7684\u6b63\u53cd\u8f6c\u63a7\u5236","result":"","resultStatus":"","lock":false,"status":"published","taskId":"101477","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"23:43","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"116","published_number":"116","title":"(\u89c6\u9891)8.4.2 \u7b2c8\u7ae0 \u7b2c115\u8bb2 \u65f6\u95f4\u63a7\u5236","result":"","resultStatus":"","lock":"","status":"published","taskId":"97843","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"\uff08PPT\uff09\u7b2c8\u7ae0 \u7b2c115\u8bb2 \u4e09\u76f8\u5f02\u6b65\u7535\u52a8\u673a\u7684\u65f6\u95f4\u63a7\u5236","result":"","resultStatus":"","lock":false,"status":"published","taskId":"101612","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"(\u89c6\u9891)8.4.2 \u7b2c8\u7ae0 \u7b2c115\u8bb2 \u65f6\u95f4\u63a7\u5236","result":"","resultStatus":"","lock":false,"status":"published","taskId":"101478","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"19:34","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"117","published_number":"117","title":"(\u89c6\u9891)8.5.1 \u7b2c8\u7ae0 \u7b2c116\u8bb2 \u7ee7\u7535\u63a5\u89e6\u5668\u63a7\u5236\u7cfb\u7edf\u8bbe\u8ba1","result":"","resultStatus":"","lock":"","status":"published","taskId":"97844","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"\uff08PPT\uff09\u7b2c8\u7ae0 \u7b2c116\u8bb2 \u7ee7\u7535\u63a5\u89e6\u5668\u63a7\u5236\u7cfb\u7edf\u7684\u8bbe\u8ba1(1)","result":"","resultStatus":"","lock":false,"status":"published","taskId":"101613","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"(\u89c6\u9891)8.5.1 \u7b2c8\u7ae0 \u7b2c116\u8bb2 \u7ee7\u7535\u63a5\u89e6\u5668\u63a7\u5236\u7cfb\u7edf\u8bbe\u8ba1","result":"","resultStatus":"","lock":false,"status":"published","taskId":"101479","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"17:39","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"118","published_number":"118","title":"(\u89c6\u9891)8.5.2 \u7b2c8\u7ae0 \u7b2c117\u8bb2 \u7ee7\u7535\u63a5\u89e6\u5668\u63a7\u5236\u7cfb\u7edf\u8bbe\u8ba1","result":"","resultStatus":"","lock":"","status":"published","taskId":"97845","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"\uff08PPT\uff09\u7b2c8\u7ae0 \u7b2c117\u8bb2 \u7ee7\u7535\u63a5\u89e6\u5668\u63a7\u5236\u7cfb\u7edf\u7684\u8bbe\u8ba1(2)","result":"","resultStatus":"","lock":false,"status":"published","taskId":"101614","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"(\u89c6\u9891)8.5.2 \u7b2c8\u7ae0 \u7b2c117\u8bb2 \u7ee7\u7535\u63a5\u89e6\u5668\u63a7\u5236\u7cfb\u7edf\u8bbe\u8ba1","result":"","resultStatus":"","lock":false,"status":"published","taskId":"101480","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"28:33","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"chapter","number":"9","published_number":0,"title":"\u53ef\u7f16\u7a0b\u5e8f\u63a7\u5236\u5668","result":"","resultStatus":"","lock":"","status":"published","taskId":"97873","isOptional":"0","type":"chapter","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"lesson","number":"119","published_number":"119","title":"(\u89c6\u9891)9.1.1.1 \u7b2c9\u7ae0 \u7b2c118\u8bb2 \u53ef\u7f16\u7a0b\u63a7\u5236\u5668\u7684\u786c\u4ef6\u7ec4\u6210","result":"","resultStatus":"","lock":"","status":"published","taskId":"97846","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"\uff08PPT\uff09\u7b2c9\u7ae0 \u7b2c118\u8bb2 \u53ef\u7f16\u7a0b\u5e8f\u63a7\u5236\u5668\u7684\u57fa\u672c\u6982\u5ff5","result":"","resultStatus":"","lock":false,"status":"published","taskId":"101615","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"(\u89c6\u9891)9.1.1.1 \u7b2c9\u7ae0 \u7b2c118\u8bb2 \u53ef\u7f16\u7a0b\u63a7\u5236\u5668\u7684\u786c\u4ef6\u7ec4\u6210","result":"","resultStatus":"","lock":false,"status":"published","taskId":"101481","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"20:40","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"120","published_number":"120","title":"(\u89c6\u9891)9.1.1.2 \u7b2c9\u7ae0 \u7b2c119\u8bb2 \u53ef\u7f16\u7a0b\u63a7\u5236\u5668\u7684\u786c\u4ef6\u7ec4\u6210","result":"","resultStatus":"","lock":"","status":"published","taskId":"97847","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"\uff08PPT\uff09\u7b2c9\u7ae0 \u7b2c119\u8bb2 PLC CPU\u6a21\u5757\u7684\u7ec4\u6210","result":"","resultStatus":"","lock":false,"status":"published","taskId":"101616","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"(\u89c6\u9891)9.1.1.2 \u7b2c9\u7ae0 \u7b2c119\u8bb2 \u53ef\u7f16\u7a0b\u63a7\u5236\u5668\u7684\u786c\u4ef6\u7ec4\u6210","result":"","resultStatus":"","lock":false,"status":"published","taskId":"101482","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"25:33","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"121","published_number":"121","title":"(\u89c6\u9891)9.1.1.3 \u7b2c9\u7ae0 \u7b2c120\u8bb2 \u53ef\u7f16\u7a0b\u63a7\u5236\u5668\u7684\u786c\u4ef6\u7ec4\u6210","result":"","resultStatus":"","lock":"","status":"published","taskId":"97848","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"\uff08PPT\uff09\u7b2c9\u7ae0 \u7b2c120\u8bb2 \u53ef\u7f16\u7a0b\u5e8f\u63a7\u5236\u5668\u7684\u5de5\u4f5c\u539f\u7406","result":"","resultStatus":"","lock":false,"status":"published","taskId":"101617","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"(\u89c6\u9891)9.1.1.3 \u7b2c9\u7ae0 \u7b2c120\u8bb2 \u53ef\u7f16\u7a0b\u63a7\u5236\u5668\u7684\u786c\u4ef6\u7ec4\u6210","result":"","resultStatus":"","lock":false,"status":"published","taskId":"101483","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"19:39","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"122","published_number":"122","title":"(\u89c6\u9891)9.1.2.2 \u7b2c9\u7ae0 \u7b2c121\u8bb2 \u53ef\u7f16\u7a0b\u63a7\u5236\u5668\u7684\u5de5\u4f5c\u539f\u7406","result":"","resultStatus":"","lock":"","status":"published","taskId":"97849","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"\uff08PPT\uff09\u7b2c9\u7ae0 \u7b2c121\u8bb2 \u53ef\u7f16\u7a0b\u5e8f\u63a7\u5236\u5668\u7684\u7f16\u7a0b\u8bed\u8a00","result":"","resultStatus":"","lock":false,"status":"published","taskId":"101618","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"(\u89c6\u9891)9.1.2.2 \u7b2c9\u7ae0 \u7b2c121\u8bb2 \u53ef\u7f16\u7a0b\u63a7\u5236\u5668\u7684\u5de5\u4f5c\u539f\u7406","result":"","resultStatus":"","lock":false,"status":"published","taskId":"101484","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"30:07","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"123","published_number":"123","title":"(\u89c6\u9891)9.2.1 \u7b2c9\u7ae0 \u7b2c122\u8bb2 S7-200 SMART PLC\u5b58\u50a8\u5668\u7684\u5730\u5740","result":"","resultStatus":"","lock":"","status":"published","taskId":"97850","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"\uff08PPT\uff09\u7b2c9\u7ae0 \u7b2c122\u8bb2 S7-200 SMART PLC\u7f16\u7a0b\u5143\u4ef6\u5bfb\u5740\u65b9\u5f0f","result":"","resultStatus":"","lock":false,"status":"published","taskId":"101619","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"(\u89c6\u9891)9.2.1 \u7b2c9\u7ae0 \u7b2c122\u8bb2 S7-200 SMART PLC\u5b58\u50a8\u5668\u7684\u5730\u5740","result":"","resultStatus":"","lock":false,"status":"published","taskId":"101485","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"16:46","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"124","published_number":"124","title":"(\u89c6\u9891)9.2.2 \u7b2c9\u7ae0 \u7b2c123\u8bb2 S7-200 SMART PLC\u7684\u4e3b\u8981\u7f16\u7a0b\u5143\u4ef6","result":"","resultStatus":"","lock":"","status":"published","taskId":"97851","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"\uff08PPT\uff09\u7b2c9\u7ae0 \u7b2c123\u8bb2 S7-200 SMART PLC\u7684\u4e3b\u8981\u7f16\u7a0b\u5143\u4ef6","result":"","resultStatus":"","lock":false,"status":"published","taskId":"101620","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"(\u89c6\u9891)9.2.2 \u7b2c9\u7ae0 \u7b2c123\u8bb2 S7-200 SMART PLC\u7684\u4e3b\u8981\u7f16\u7a0b\u5143\u4ef6","result":"","resultStatus":"","lock":false,"status":"published","taskId":"101486","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"18:48","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"125","published_number":"125","title":"(\u89c6\u9891)9.5 \u7b2c9\u7ae0 \u7b2c124\u8bb2 STEP 7-Mico Win SMART\u7b80\u4ecb","result":"","resultStatus":"","lock":"","status":"published","taskId":"97852","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"\uff08PPT\uff09\u7b2c9\u7ae0 \u7b2c124\u8bb2 S7-200 SMART\u7f16\u7a0b\u8f6f\u4ef6\u7b80\u4ecb","result":"","resultStatus":"","lock":false,"status":"published","taskId":"101621","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"(\u89c6\u9891)9.5 \u7b2c9\u7ae0 \u7b2c124\u8bb2 STEP 7-Mico Win SMART\u7b80\u4ecb","result":"","resultStatus":"","lock":false,"status":"published","taskId":"101487","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"28:45","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"126","published_number":"126","title":"(\u89c6\u9891)9.3.1.1 \u7b2c9\u7ae0 \u7b2c125\u8bb2 S7-200 SMART PLC\u7684\u57fa\u672c\u7f16\u7a0b\u6307\u4ee4","result":"","resultStatus":"","lock":"","status":"published","taskId":"97853","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"\uff08PPT\uff09\u7b2c9\u7ae0 \u7b2c125\u8bb2 S7-200 SMART PLC\u7684\u89e6\u70b9\u6307\u4ee4","result":"","resultStatus":"","lock":false,"status":"published","taskId":"101622","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"(\u89c6\u9891)9.3.1.1 \u7b2c9\u7ae0 \u7b2c125\u8bb2 S7-200 SMART PLC\u7684\u57fa\u672c\u7f16\u7a0b\u6307\u4ee4","result":"","resultStatus":"","lock":false,"status":"published","taskId":"101488","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"16:43","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"127","published_number":"127","title":"(\u89c6\u9891)9.3.1.2 \u7b2c9\u7ae0 \u7b2c126\u8bb2 S7-200 SMART PLC\u7684\u57fa\u672c\u7f16\u7a0b\u6307\u4ee4","result":"","resultStatus":"","lock":"","status":"published","taskId":"97854","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"\uff08PPT\uff09\u7b2c9\u7ae0 \u7b2c126\u8bb2 S7-200 SMART PLC\u7684\u6b63\u8d1f\u8df3\u53d8\u6307\u4ee4","result":"","resultStatus":"","lock":false,"status":"published","taskId":"101623","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"(\u89c6\u9891)9.3.1.2 \u7b2c9\u7ae0 \u7b2c126\u8bb2 S7-200 SMART PLC\u7684\u57fa\u672c\u7f16\u7a0b\u6307\u4ee4","result":"","resultStatus":"","lock":false,"status":"published","taskId":"101489","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"21:35","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"128","published_number":"128","title":"(\u89c6\u9891)9.3.1.3 \u7b2c9\u7ae0 \u7b2c127\u8bb2 S7-200 SMART PLC\u7684\u57fa\u672c\u7f16\u7a0b\u6307\u4ee4","result":"","resultStatus":"","lock":"","status":"published","taskId":"97855","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"\uff08PPT\uff09\u7b2c9\u7ae0 \u7b2c127\u8bb2 S7-200 SMART PLC\u7684\u7f6e\u4f4d\u590d\u4f4d\u6307\u4ee4","result":"","resultStatus":"","lock":false,"status":"published","taskId":"101624","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"(\u89c6\u9891)9.3.1.3 \u7b2c9\u7ae0 \u7b2c127\u8bb2 S7-200 SMART PLC\u7684\u57fa\u672c\u7f16\u7a0b\u6307\u4ee4","result":"","resultStatus":"","lock":false,"status":"published","taskId":"101490","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"20:49","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"129","published_number":"129","title":"(\u89c6\u9891)9.3.2.1 \u7b2c9\u7ae0 \u7b2c128\u8bb2 \u5b9a\u65f6\u5668\u6307\u4ee4","result":"","resultStatus":"","lock":"","status":"published","taskId":"97856","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"\uff08PPT\uff09\u7b2c9\u7ae0 \u7b2c128\u8bb2 S7-200 SMART PLC\u7684\u5b9a\u65f6\u5668\u6307\u4ee4","result":"","resultStatus":"","lock":false,"status":"published","taskId":"101625","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"(\u89c6\u9891)9.3.2.1 \u7b2c9\u7ae0 \u7b2c128\u8bb2 \u5b9a\u65f6\u5668\u6307\u4ee4","result":"","resultStatus":"","lock":false,"status":"published","taskId":"101491","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"26:21","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"130","published_number":"130","title":"(\u89c6\u9891)9.3.2.2 \u7b2c9\u7ae0 \u7b2c129\u8bb2 \u5b9a\u65f6\u5668\u6307\u4ee4","result":"","resultStatus":"","lock":"","status":"published","taskId":"97857","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"\uff08PPT\uff09\u7b2c9\u7ae0 \u7b2c129\u8bb2 S7-200 SMART PLC\u7684\u5b9a\u65f6\u5668\u6307\u4ee4\u5e94\u7528","result":"","resultStatus":"","lock":false,"status":"published","taskId":"101626","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"(\u89c6\u9891)9.3.2.2 \u7b2c9\u7ae0 \u7b2c129\u8bb2 \u5b9a\u65f6\u5668\u6307\u4ee4","result":"","resultStatus":"","lock":false,"status":"published","taskId":"101492","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"40:40","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"131","published_number":"131","title":"(\u89c6\u9891)9.3.3 \u7b2c9\u7ae0 \u7b2c130\u8bb2 \u8ba1\u6570\u5668\u6307\u4ee4","result":"","resultStatus":"","lock":"","status":"published","taskId":"97858","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"\uff08PPT\uff09\u7b2c9\u7ae0 \u7b2c130\u8bb2 S7-200 SMART PLC\u7684\u8ba1\u6570\u5668\u5668\u6307\u4ee4","result":"","resultStatus":"","lock":false,"status":"published","taskId":"101627","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"(\u89c6\u9891)9.3.3 \u7b2c9\u7ae0 \u7b2c130\u8bb2 \u8ba1\u6570\u5668\u6307\u4ee4","result":"","resultStatus":"","lock":false,"status":"published","taskId":"101493","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"30:50","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"132","published_number":"132","title":"(\u89c6\u9891)9.3.4 \u7b2c9\u7ae0 \u7b2c131\u8bb2 \u6bd4\u8f83\u6307\u4ee4","result":"","resultStatus":"","lock":"","status":"published","taskId":"97859","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"\uff08PPT\uff09\u7b2c9\u7ae0 \u7b2c131\u8bb2 S7-200 SMART PLC\u7684\u6bd4\u8f83\u6307\u4ee4","result":"","resultStatus":"","lock":false,"status":"published","taskId":"101628","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"(\u89c6\u9891)9.3.4 \u7b2c9\u7ae0 \u7b2c131\u8bb2 \u6bd4\u8f83\u6307\u4ee4","result":"","resultStatus":"","lock":false,"status":"published","taskId":"101494","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"27:28","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"133","published_number":"133","title":"(\u89c6\u9891)9.3.5 \u7b2c9\u7ae0 \u7b2c132\u8bb2 \u6570\u636e\u4f20\u9001\u6307\u4ee4","result":"","resultStatus":"","lock":"","status":"published","taskId":"97860","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"\uff08PPT\uff09\u7b2c9\u7ae0 \u7b2c132\u8bb2 S7-200 SMART PLC\u7684\u4f20\u9001\u6307\u4ee4","result":"","resultStatus":"","lock":false,"status":"published","taskId":"101629","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"(\u89c6\u9891)9.3.5 \u7b2c9\u7ae0 \u7b2c132\u8bb2 \u6570\u636e\u4f20\u9001\u6307\u4ee4","result":"","resultStatus":"","lock":false,"status":"published","taskId":"101495","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"19:25","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"134","published_number":"134","title":"(\u89c6\u9891)9.3.6 \u7b2c9\u7ae0 \u7b2c133\u8bb2 \u79fb\u4f4d\u5bc4\u5b58\u5668\u6307\u4ee4","result":"","resultStatus":"","lock":"","status":"published","taskId":"97861","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"\uff08PPT\uff09\u7b2c9\u7ae0 \u7b2c133\u8bb2 S7-200 SMART PLC\u7684\u79fb\u4f4d\u5bc4\u5b58\u5668\u6307\u4ee4","result":"","resultStatus":"","lock":false,"status":"published","taskId":"101630","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"(\u89c6\u9891)9.3.6 \u7b2c9\u7ae0 \u7b2c133\u8bb2 \u79fb\u4f4d\u5bc4\u5b58\u5668\u6307\u4ee4","result":"","resultStatus":"","lock":false,"status":"published","taskId":"101496","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"24:32","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"135","published_number":"135","title":"(\u89c6\u9891)9.4.1 \u7b2c9\u7ae0 \u7b2c134\u8bb2 \u68af\u5f62\u56fe\u7684\u7ecf\u9a8c\u8bbe\u8ba1\u65b9\u6cd5","result":"","resultStatus":"","lock":"","status":"published","taskId":"97862","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"\uff08PPT\uff09\u7b2c9\u7ae0 \u7b2c134\u8bb2 PLC\u68af\u5f62\u56fe\u7684\u7ecf\u9a8c\u8bbe\u8ba1\u6cd5","result":"","resultStatus":"","lock":false,"status":"published","taskId":"101631","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"(\u89c6\u9891)9.4.1 \u7b2c9\u7ae0 \u7b2c134\u8bb2 \u68af\u5f62\u56fe\u7684\u7ecf\u9a8c\u8bbe\u8ba1\u65b9\u6cd5","result":"","resultStatus":"","lock":false,"status":"published","taskId":"101497","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"23:08","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"136","published_number":"136","title":"(\u89c6\u9891)9.4.2 \u7b2c9\u7ae0 \u7b2c135\u8bb2 \u68af\u5f62\u56fe\u7684\u6b65\u8fdb\uff08\u987a\u5e8f\uff09\u63a7\u5236\u8bbe\u8ba1\u65b9\u6cd5","result":"","resultStatus":"","lock":"","status":"published","taskId":"97863","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"\uff08PPT\uff09\u7b2c9\u7ae0 \u7b2c135\u8bb2 PLC\u68af\u5f62\u56fe\u6b65\u8fdb\u63a7\u5236\u8bbe\u8ba1\u6cd5","result":"","resultStatus":"","lock":false,"status":"published","taskId":"101632","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"(\u89c6\u9891)9.4.2 \u7b2c9\u7ae0 \u7b2c135\u8bb2 \u68af\u5f62\u56fe\u7684\u6b65\u8fdb\uff08\u987a\u5e8f\uff09\u63a7\u5236\u8bbe\u8ba1\u65b9\u6cd5","result":"","resultStatus":"","lock":false,"status":"published","taskId":"101498","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"26:30","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false}]
{
"text": {
"icon": "es-icon es-icon-graphicclass",
"name": "图文"
}
,
"video": {
"icon": "es-icon es-icon-videoclass",
"name": "视频"
}
,
"audio": {
"icon": "es-icon es-icon-audioclass",
"name": "音频"
}
,
"live": {
"icon": "es-icon es-icon-videocam",
"name": "直播"
}
,
"discuss": {
"icon": "es-icon es-icon-comment",
"name": "讨论"
}
,
"flash": {
"icon": "es-icon es-icon-flashclass",
"name": "Flash"
}
,
"doc": {
"icon": "es-icon es-icon-description",
"name": "文档"
}
,
"ppt": {
"icon": "es-icon es-icon-pptclass",
"name": "PPT"
}
,
"testpaper": {
"icon": "es-icon es-icon-kaoshi",
"name": "作业"
}
,
"testpaper-practice": {
"icon": "es-icon es-icon-kaoshi",
"name": "练习"
}
,
"exercise": {
"icon": "es-icon es-icon-mylibrarybooks",
"name": "刷题练习"
}
,
"download": {
"icon": "es-icon es-icon-filedownload",
"name": "下载资料"
}
,
"homework": {
"icon": "es-icon es-icon-graphicclass",
"name": "作业"
}
}
1728201831