{
"id": "1168",
"isDefault": "1",
"learnMode": "freeMode",
"isMember": "",
"status": "published",
"currentTaskId": "",
"isHideUnpublish": "0"
}
{
"i18nChapterName": "Chapter",
"i18nUnitName": "Part",
"i18nLessonName": "Lesson",
"i18nTaskName":"Task"
}
[{"itemType":"lesson","number":"1","published_number":"1","title":"(\u89c6\u9891)1.1.1 \u7b2c\u4e00\u7ae0 \u7b2c001\u8bb2 \u94a2\u7ed3\u6784\u7684\u7279\u70b9","result":"","resultStatus":"","lock":"","status":"published","taskId":"87204","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"(PPT)1.1.1 \u7b2c\u4e00\u7ae0 \u7b2c001\u8bb2 \u94a2\u7ed3\u6784\u7684\u7279\u70b9","result":"","resultStatus":"","lock":false,"status":"published","taskId":"86529","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 \u7b2c\u4e00\u7ae0 \u7b2c001\u8bb2 \u94a2\u7ed3\u6784\u7684\u7279\u70b9","result":"","resultStatus":"","lock":false,"status":"published","taskId":"86398","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"21:47","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"2","published_number":"2","title":"(\u89c6\u9891)1.1.2 \u7b2c\u4e00\u7ae0 \u7b2c002\u8bb2 \u94a2\u7ed3\u6784\u7684\u5e94\u7528\u8303\u56f4","result":"","resultStatus":"","lock":"","status":"published","taskId":"87205","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"(PPT)1.1.2 \u7b2c\u4e00\u7ae0 \u7b2c002\u8bb2 \u94a2\u7ed3\u6784\u7684\u5e94\u7528\u8303","result":"","resultStatus":"","lock":false,"status":"published","taskId":"86530","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 \u94a2\u7ed3\u6784\u7684\u5e94\u7528\u8303\u56f4","result":"","resultStatus":"","lock":false,"status":"published","taskId":"86399","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"22:45","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"3","published_number":"3","title":"(\u89c6\u9891)2.1 \u7b2c\u4e8c\u7ae0 \u7b2c003\u8bb2 \u5bf9\u94a2\u7ed3\u6784\u7528\u6750\u7684\u8981\u6c42","result":"","resultStatus":"","lock":"","status":"published","taskId":"87206","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"(PPT)2.1 \u7b2c\u4e8c\u7ae0 \u7b2c003\u8bb2 \u5bf9\u94a2\u7ed3\u6784\u7528\u6750\u7684\u8981\u6c42","result":"","resultStatus":"","lock":false,"status":"published","taskId":"86531","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 \u7b2c003\u8bb2 \u5bf9\u94a2\u7ed3\u6784\u7528\u6750\u7684\u8981\u6c42","result":"","resultStatus":"","lock":false,"status":"published","taskId":"86400","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"22:26","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"4","published_number":"4","title":"(\u89c6\u9891)2.2.1 \u7b2c\u4e8c\u7ae0 \u7b2c004\u8bb2 \u5355\u5411\u62c9\u4f38\u65f6\u7684\u5de5\u4f5c\u6027\u80fd","result":"","resultStatus":"","lock":"","status":"published","taskId":"87207","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"(PPT)2.2.1 \u7b2c\u4e8c\u7ae0 \u7b2c004\u8bb2 \u5355\u5411\u62c9\u4f38\u65f6\u7684\u5de5\u4f5c\u6027\u80fd","result":"","resultStatus":"","lock":false,"status":"published","taskId":"86532","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 \u7b2c\u4e8c\u7ae0 \u7b2c004\u8bb2 \u5355\u5411\u62c9\u4f38\u65f6\u7684\u5de5\u4f5c\u6027\u80fd","result":"","resultStatus":"","lock":false,"status":"published","taskId":"86401","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"22:56","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"5","published_number":"5","title":"(\u89c6\u9891)2.2.3 \u7b2c\u4e8c\u7ae0 \u7b2c005\u8bb2 \u51b2\u51fb\u97e7","result":"","resultStatus":"","lock":"","status":"published","taskId":"87208","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"(PPT)2.2.3 \u7b2c\u4e8c\u7ae0 \u7b2c005\u8bb2 \u51b2\u51fb\u97e7\u6027","result":"","resultStatus":"","lock":false,"status":"published","taskId":"86533","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 \u7b2c005\u8bb2 \u51b2\u51fb\u97e7","result":"","resultStatus":"","lock":false,"status":"published","taskId":"86402","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"16:16","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"6","published_number":"6","title":" (\u89c6\u9891)2.3.1 \u7b2c\u4e8c\u7ae0 \u7b2c006\u8bb2 \u5316\u5b66\u6210\u5206\u7684\u5f71\u54cd","result":"","resultStatus":"","lock":"","status":"published","taskId":"87209","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"(PPT)2.3.1 \u7b2c\u4e8c\u7ae0 \u7b2c006\u8bb2 \u5316\u5b66\u6210\u5206\u7684\u5f71\u54cd","result":"","resultStatus":"","lock":false,"status":"published","taskId":"86534","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 \u7b2c\u4e8c\u7ae0 \u7b2c006\u8bb2 \u5316\u5b66\u6210\u5206\u7684\u5f71\u54cd","result":"","resultStatus":"","lock":false,"status":"published","taskId":"86403","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"20:21","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"7","published_number":"7","title":"(\u89c6\u9891)2.3.2 \u7b2c\u4e8c\u7ae0 \u7b2c007\u8bb2 \u6210\u6750\u8fc7\u7a0b\u7684\u5f71\u54cd","result":"","resultStatus":"","lock":"","status":"published","taskId":"87210","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"(PPT)2.3.2 \u7b2c\u4e8c\u7ae0 \u7b2c007\u8bb2 \u6210\u6750\u8fc7\u7a0b\u7684\u5f71\u54cd","result":"","resultStatus":"","lock":false,"status":"published","taskId":"86535","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 \u7b2c007\u8bb2 \u6210\u6750\u8fc7\u7a0b\u7684\u5f71\u54cd","result":"","resultStatus":"","lock":false,"status":"published","taskId":"86404","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"22:29","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"8","published_number":"8","title":"(\u89c6\u9891)2.3.3 \u7b2c\u4e8c\u7ae0 \u7b2c008\u8bb2 \u5f71\u54cd\u94a2\u6750\u6027\u80fd\u7684\u5176\u5b83\u56e0\u7d20","result":"","resultStatus":"","lock":"","status":"published","taskId":"87211","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\u7b2c08\u8bb2","result":"","resultStatus":"","lock":false,"status":"published","taskId":"86536","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 \u7b2c008\u8bb2 \u5f71\u54cd\u94a2\u6750\u6027\u80fd\u7684\u5176\u5b83\u56e0\u7d20","result":"","resultStatus":"","lock":false,"status":"published","taskId":"86405","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"23:28","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"9","published_number":"9","title":"(\u89c6\u9891)2.4.1 \u7b2c\u4e8c\u7ae0 \u7b2c009\u8bb2 \u5ef6\u6027\u7834\u574f\u548c\u975e\u5ef6\u6027\u7834\u574f","result":"","resultStatus":"","lock":"","status":"published","taskId":"87212","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":" (PPT)2.4.1 \u7b2c\u4e8c\u7ae0 \u7b2c009\u8bb2 \u5ef6\u6027\u7834\u574f\u548c\u975e\u5ef6\u6027\u7834\u574f","result":"","resultStatus":"","lock":false,"status":"published","taskId":"86537","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 \u7b2c009\u8bb2 \u5ef6\u6027\u7834\u574f\u548c\u975e\u5ef6\u6027\u7834\u574f","result":"","resultStatus":"","lock":false,"status":"published","taskId":"86406","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"28:44","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"10","published_number":"10","title":"(\u89c6\u9891)2.5.1 \u7b2c\u4e8c\u7ae0 \u7b2c010\u8bb2 \u5efa\u7b51\u94a2\u6750\u7684\u7c7b\u522b","result":"","resultStatus":"","lock":"","status":"published","taskId":"87213","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":" (PPT)2.5.1 \u7b2c\u4e8c\u7ae0 \u7b2c010\u8bb2 \u5efa\u7b51\u94a2\u6750\u7684\u7c7b\u522b","result":"","resultStatus":"","lock":false,"status":"published","taskId":"86538","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 \u7b2c\u4e8c\u7ae0 \u7b2c010\u8bb2 \u5efa\u7b51\u94a2\u6750\u7684\u7c7b\u522b","result":"","resultStatus":"","lock":false,"status":"published","taskId":"86407","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"28:01","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"11","published_number":"11","title":"(\u89c6\u9891)2.5.2 \u7b2c\u4e8c\u7ae0 \u7b2c011\u8bb2 \u94a2\u6750\u7684\u9009\u62e9","result":"","resultStatus":"","lock":"","status":"published","taskId":"87214","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"(PPT)2.5.2 \u7b2c\u4e8c\u7ae0 \u7b2c011\u8bb2 \u94a2\u6750\u7684\u9009\u62e9","result":"","resultStatus":"","lock":false,"status":"published","taskId":"86539","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)2.5.2 \u7b2c\u4e8c\u7ae0 \u7b2c011\u8bb2 \u94a2\u6750\u7684\u9009\u62e9","result":"","resultStatus":"","lock":false,"status":"published","taskId":"86408","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"24:29","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"12","published_number":"12","title":"(\u89c6\u9891)3.1.1 \u7b2c\u4e09\u7ae0 \u7b2c012\u8bb2 \u8f74\u5fc3\u53d7\u529b\u6784\u4ef6\u7684\u5e94\u7528\u548c\u622a\u9762\u9009\u62e9","result":"","resultStatus":"","lock":"","status":"published","taskId":"87215","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"(PPT)3.1.1 \u7b2c\u4e09\u7ae0 \u7b2c012\u8bb2 \u8f74\u5fc3\u53d7\u529b\u6784\u4ef6\u7684\u5e94\u7528\u548c\u622a\u9762\u9009\u62e9","result":"","resultStatus":"","lock":false,"status":"published","taskId":"86540","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)3.1.1 \u7b2c\u4e09\u7ae0 \u7b2c012\u8bb2 \u8f74\u5fc3\u53d7\u529b\u6784\u4ef6\u7684\u5e94\u7528\u548c\u622a\u9762\u9009\u62e9","result":"","resultStatus":"","lock":false,"status":"published","taskId":"86409","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"22:46","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"13","published_number":"13","title":"(\u89c6\u9891)3.1.2 \u7b2c\u4e09\u7ae0 \u7b2c013\u8bb2 \u8f74\u5fc3\u53d7\u62c9\u6784\u4ef6\u7684\u5f3a\u5ea6","result":"","resultStatus":"","lock":"","status":"published","taskId":"87216","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"(PPT)3.1.2 \u7b2c\u4e09\u7ae0 \u7b2c013\u8bb2 \u8f74\u5fc3\u53d7\u62c9\u6784\u4ef6\u7684\u5f3a\u5ea6","result":"","resultStatus":"","lock":false,"status":"published","taskId":"86541","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)3.1.2 \u7b2c\u4e09\u7ae0 \u7b2c013\u8bb2 \u8f74\u5fc3\u53d7\u62c9\u6784\u4ef6\u7684\u5f3a\u5ea6","result":"","resultStatus":"","lock":false,"status":"published","taskId":"86410","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"20:35","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"14","published_number":"14","title":"(\u89c6\u9891)3.2.1 \u7b2c\u4e09\u7ae0 \u7b2c014\u8bb2 \u6881\u7684\u7c7b\u578b","result":"","resultStatus":"","lock":"","status":"published","taskId":"87217","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":" (PPT)3.2.1 \u7b2c\u4e09\u7ae0 \u7b2c014\u8bb2 \u6881\u7684\u7c7b\u578b","result":"","resultStatus":"","lock":false,"status":"published","taskId":"86542","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)3.2.1 \u7b2c\u4e09\u7ae0 \u7b2c014\u8bb2 \u6881\u7684\u7c7b\u578b","result":"","resultStatus":"","lock":false,"status":"published","taskId":"86411","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"22:06","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"15","published_number":"15","title":"(\u89c6\u9891)3.2.2 \u7b2c\u4e09\u7ae0 \u7b2c015\u8bb2 \u6881\u7684\u5f2f\u66f2 \u526a\u5207\u5f3a","result":"","resultStatus":"","lock":"","status":"published","taskId":"87218","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"(PPT)3.2.2 \u7b2c\u4e09\u7ae0 \u7b2c015\u8bb2 \u6881\u7684\u5f2f\u66f2 \u526a\u5207\u5f3a\u5ea6","result":"","resultStatus":"","lock":false,"status":"published","taskId":"86543","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 \u7b2c\u4e09\u7ae0 \u7b2c015\u8bb2 \u6881\u7684\u5f2f\u66f2 \u526a\u5207\u5f3a","result":"","resultStatus":"","lock":false,"status":"published","taskId":"86412","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"27:22","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"16","published_number":"16","title":"(\u89c6\u9891)3.2.3 \u7b2c\u4e09\u7ae0 \u7b2c016\u8bb2 \u6881\u7684\u626d\u8f6c","result":"","resultStatus":"","lock":"","status":"published","taskId":"87219","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"(PPT)3.2.3 \u7b2c\u4e09\u7ae0 \u7b2c016\u8bb2 \u6881\u7684\u626d\u8f6c","result":"","resultStatus":"","lock":false,"status":"published","taskId":"86544","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)3.2.3 \u7b2c\u4e09\u7ae0 \u7b2c016\u8bb2 \u6881\u7684\u626d\u8f6c","result":"","resultStatus":"","lock":false,"status":"published","taskId":"86413","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"21:27","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"17","published_number":"17","title":"(\u89c6\u9891)3.2.3 \u7b2c\u4e09\u7ae0 \u7b2c017\u8bb2 \u6881\u7684\u626d\u8f6c2","result":"","resultStatus":"","lock":"","status":"published","taskId":"87220","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"(PPT)3.2.3 \u7b2c\u4e09\u7ae0 \u7b2c017\u8bb2 \u6881\u7684\u626d\u8f6c2","result":"","resultStatus":"","lock":false,"status":"published","taskId":"86545","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)3.2.3 \u7b2c\u4e09\u7ae0 \u7b2c017\u8bb2 \u6881\u7684\u626d\u8f6c2","result":"","resultStatus":"","lock":false,"status":"published","taskId":"86414","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"21:30","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"18","published_number":"18","title":"(\u89c6\u9891)3.3.1 \u7b2c\u4e09\u7ae0 \u7b2c018\u8bb2 \u5c40\u90e8\u538b\u5e94\u529b","result":"","resultStatus":"","lock":"","status":"published","taskId":"87221","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"(PPT)3.3.1 \u7b2c\u4e09\u7ae0 \u7b2c018\u8bb2 \u5c40\u90e8\u538b\u5e94\u529b","result":"","resultStatus":"","lock":false,"status":"published","taskId":"86546","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)3.3.1 \u7b2c\u4e09\u7ae0 \u7b2c018\u8bb2 \u5c40\u90e8\u538b\u5e94\u529b","result":"","resultStatus":"","lock":false,"status":"published","taskId":"86415","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"22:16","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"19","published_number":"19","title":"(\u89c6\u9891)3.4.1 \u7b2c\u4e09\u7ae0 \u7b2c019\u8bb2 \u521d\u9009\u622a\u9762","result":"","resultStatus":"","lock":"","status":"published","taskId":"87222","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":" (PPT)3.4.1 \u7b2c\u4e09\u7ae0 \u7b2c019\u8bb2 \u521d\u9009\u622a\u9762","result":"","resultStatus":"","lock":false,"status":"published","taskId":"86547","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 \u7b2c\u4e09\u7ae0 \u7b2c019\u8bb2 \u521d\u9009\u622a\u9762","result":"","resultStatus":"","lock":false,"status":"published","taskId":"86416","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"20:25","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"20","published_number":"20","title":" (\u89c6\u9891)3.4.2 \u7b2c\u4e09\u7ae0 \u7b2c020\u8bb2 \u622a\u9762\u9a8c","result":"","resultStatus":"","lock":"","status":"published","taskId":"87223","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"(PPT)3.4.2 \u7b2c\u4e09\u7ae0 \u7b2c020\u8bb2 \u622a\u9762\u9a8c\u7b97","result":"","resultStatus":"","lock":false,"status":"published","taskId":"86548","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 \u7b2c\u4e09\u7ae0 \u7b2c020\u8bb2 \u622a\u9762\u9a8c","result":"","resultStatus":"","lock":false,"status":"published","taskId":"86417","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"20:49","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"21","published_number":"21","title":"(\u89c6\u9891)3.6.1 \u7b2c\u4e09\u7ae0 \u7b2c021\u8bb2 \u62c9\u5f2f \u538b\u5f2f\u6784\u4ef6\u7684\u5e94\u7528","result":"","resultStatus":"","lock":"","status":"published","taskId":"87224","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"(PPT)3.6.1 \u7b2c\u4e09\u7ae0 \u7b2c021\u8bb2 \u62c9\u5f2f \u538b\u5f2f\u6784\u4ef6\u7684\u5e94\u7528","result":"","resultStatus":"","lock":false,"status":"published","taskId":"86549","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 \u7b2c\u4e09\u7ae0 \u7b2c021\u8bb2 \u62c9\u5f2f \u538b\u5f2f\u6784\u4ef6\u7684\u5e94\u7528","result":"","resultStatus":"","lock":false,"status":"published","taskId":"86418","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"22:12","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"22","published_number":"22","title":"(\u89c6\u9891)3.6.2 \u7b2c\u4e09\u7ae0 \u7b2c022\u8bb2 \u62c9\u5f2f \u538b\u5f2f\u6784\u4ef6\u7684\u5f3a\u5ea6\u8ba1\u7b97","result":"","resultStatus":"","lock":"","status":"published","taskId":"87225","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"(PPT)3.6.2 \u7b2c\u4e09\u7ae0 \u7b2c022\u8bb2 \u62c9\u5f2f \u538b\u5f2f\u6784\u4ef6\u7684\u5f3a\u5ea6\u8ba1\u7b97","result":"","resultStatus":"","lock":false,"status":"published","taskId":"86550","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)3.6.2 \u7b2c\u4e09\u7ae0 \u7b2c022\u8bb2 \u62c9\u5f2f \u538b\u5f2f\u6784\u4ef6\u7684\u5f3a\u5ea6\u8ba1\u7b97","result":"","resultStatus":"","lock":false,"status":"published","taskId":"86419","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"21:23","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"23","published_number":"23","title":"(\u89c6\u9891)3.6.2 \u7b2c\u4e09\u7ae0 \u7b2c023\u8bb2 \u7b2c\u4e09\u7ae0\u5185\u5bb9\u590d\u4e60","result":"","resultStatus":"","lock":"","status":"published","taskId":"87226","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"(PPT)3.6.2 \u7b2c\u4e09\u7ae0 \u7b2c023\u8bb2 \u7b2c\u4e09\u7ae0\u5185\u5bb9\u590d\u4e60","result":"","resultStatus":"","lock":false,"status":"published","taskId":"86551","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)3.6.2 \u7b2c\u4e09\u7ae0 \u7b2c023\u8bb2 \u7b2c\u4e09\u7ae0\u5185\u5bb9\u590d\u4e60","result":"","resultStatus":"","lock":false,"status":"published","taskId":"86420","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"21:05","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"24","published_number":"24","title":"\uff08\u89c6\u9891\uff09 \u7b2c24\u8bb2","result":"","resultStatus":"","lock":"","status":"published","taskId":"87227","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\u7b2c24\u8bb2","result":"","resultStatus":"","lock":false,"status":"published","taskId":"86552","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":"\uff08\u89c6\u9891\uff09 \u7b2c24\u8bb2","result":"","resultStatus":"","lock":false,"status":"published","taskId":"86421","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"44:29","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"25","published_number":"25","title":"\uff08\u89c6\u9891\uff09 \u7b2c25\u8bb2","result":"","resultStatus":"","lock":"","status":"published","taskId":"87228","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\u7b2c25\u8bb2","result":"","resultStatus":"","lock":false,"status":"published","taskId":"86553","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":"\uff08\u89c6\u9891\uff09 \u7b2c25\u8bb2","result":"","resultStatus":"","lock":false,"status":"published","taskId":"86422","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"44:59","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"26","published_number":"26","title":"\uff08\u89c6\u9891\uff09 \u7b2c26\u8bb2","result":"","resultStatus":"","lock":"","status":"published","taskId":"87229","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\u7b2c26\u8bb2","result":"","resultStatus":"","lock":false,"status":"published","taskId":"86554","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":"\uff08\u89c6\u9891\uff09 \u7b2c26\u8bb2","result":"","resultStatus":"","lock":false,"status":"published","taskId":"86423","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"44:06","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"27","published_number":"27","title":"\uff08\u89c6\u9891\uff09 \u7b2c27\u8bb2","result":"","resultStatus":"","lock":"","status":"published","taskId":"87230","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\u7b2c27\u8bb2","result":"","resultStatus":"","lock":false,"status":"published","taskId":"86555","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":"\uff08\u89c6\u9891\uff09 \u7b2c27\u8bb2","result":"","resultStatus":"","lock":false,"status":"published","taskId":"86424","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"44:12","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"28","published_number":"28","title":"\uff08\u89c6\u9891\uff09 \u7b2c28\u8bb2","result":"","resultStatus":"","lock":"","status":"published","taskId":"87231","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\u7b2c28\u8bb2","result":"","resultStatus":"","lock":false,"status":"published","taskId":"86556","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":"\uff08\u89c6\u9891\uff09 \u7b2c28\u8bb2","result":"","resultStatus":"","lock":false,"status":"published","taskId":"86425","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"45:52","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"29","published_number":"29","title":"\uff08\u89c6\u9891\uff09 \u7b2c29\u8bb2","result":"","resultStatus":"","lock":"","status":"published","taskId":"87232","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\u7b2c29\u8bb2","result":"","resultStatus":"","lock":false,"status":"published","taskId":"86557","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":"\uff08\u89c6\u9891\uff09 \u7b2c29\u8bb2","result":"","resultStatus":"","lock":false,"status":"published","taskId":"86426","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"45:01","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"30","published_number":"30","title":"\uff08\u89c6\u9891\uff09 \u7b2c30\u8bb2","result":"","resultStatus":"","lock":"","status":"published","taskId":"87233","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\u7b2c30\u8bb2","result":"","resultStatus":"","lock":false,"status":"published","taskId":"86558","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":"\uff08\u89c6\u9891\uff09 \u7b2c30\u8bb2","result":"","resultStatus":"","lock":false,"status":"published","taskId":"86427","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"44:19","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"31","published_number":"31","title":"\uff08\u89c6\u9891\uff09 \u7b2c31\u8bb2","result":"","resultStatus":"","lock":"","status":"published","taskId":"87234","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\u7b2c31\u8bb2","result":"","resultStatus":"","lock":false,"status":"published","taskId":"86559","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":"\uff08\u89c6\u9891\uff09 \u7b2c31\u8bb2","result":"","resultStatus":"","lock":false,"status":"published","taskId":"86428","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"45:29","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"32","published_number":"32","title":"\uff08\u89c6\u9891\uff09 \u7b2c32\u8bb2","result":"","resultStatus":"","lock":"","status":"published","taskId":"87235","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\u7b2c32\u8bb2","result":"","resultStatus":"","lock":false,"status":"published","taskId":"86560","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":"\uff08\u89c6\u9891\uff09 \u7b2c32\u8bb2","result":"","resultStatus":"","lock":false,"status":"published","taskId":"86429","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"42:36","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"33","published_number":"33","title":"\uff08\u89c6\u9891\uff09 \u7b2c33\u8bb2","result":"","resultStatus":"","lock":"","status":"published","taskId":"87236","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\u7b2c33\u8bb2","result":"","resultStatus":"","lock":false,"status":"published","taskId":"86561","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":"\uff08\u89c6\u9891\uff09 \u7b2c33\u8bb2","result":"","resultStatus":"","lock":false,"status":"published","taskId":"86430","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"44:30","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"34","published_number":"34","title":"\uff08\u89c6\u9891\uff09 \u7b2c34\u8bb2","result":"","resultStatus":"","lock":"","status":"published","taskId":"87237","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\u7b2c34\u8bb2","result":"","resultStatus":"","lock":false,"status":"published","taskId":"86562","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":"\uff08\u89c6\u9891\uff09 \u7b2c34\u8bb2","result":"","resultStatus":"","lock":false,"status":"published","taskId":"86431","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"45:22","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"35","published_number":"35","title":"\uff08\u89c6\u9891\uff09 \u7b2c35\u8bb2","result":"","resultStatus":"","lock":"","status":"published","taskId":"87238","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\u7b2c35\u8bb2","result":"","resultStatus":"","lock":false,"status":"published","taskId":"86563","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":"\uff08\u89c6\u9891\uff09 \u7b2c35\u8bb2","result":"","resultStatus":"","lock":false,"status":"published","taskId":"86432","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"45:42","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"36","published_number":"36","title":"\uff08\u89c6\u9891\uff09 \u7b2c36\u8bb2","result":"","resultStatus":"","lock":"","status":"published","taskId":"87239","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\u7b2c36\u8bb2","result":"","resultStatus":"","lock":false,"status":"published","taskId":"86564","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":"\uff08\u89c6\u9891\uff09 \u7b2c36\u8bb2","result":"","resultStatus":"","lock":false,"status":"published","taskId":"86433","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"44:42","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"37","published_number":"37","title":"\uff08\u89c6\u9891\uff09 \u7b2c37\u8bb2","result":"","resultStatus":"","lock":"","status":"published","taskId":"87240","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\u7b2c37\u8bb2","result":"","resultStatus":"","lock":false,"status":"published","taskId":"86565","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":"\uff08\u89c6\u9891\uff09 \u7b2c37\u8bb2","result":"","resultStatus":"","lock":false,"status":"published","taskId":"86434","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"45:19","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"38","published_number":"38","title":"\uff08\u89c6\u9891\uff09 \u7b2c38\u8bb2","result":"","resultStatus":"","lock":"","status":"published","taskId":"87241","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\u7b2c38\u8bb2","result":"","resultStatus":"","lock":false,"status":"published","taskId":"86566","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":"\uff08\u89c6\u9891\uff09 \u7b2c38\u8bb2","result":"","resultStatus":"","lock":false,"status":"published","taskId":"86435","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"45:23","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"39","published_number":"39","title":"\uff08\u89c6\u9891\uff09 \u7b2c39\u8bb2","result":"","resultStatus":"","lock":"","status":"published","taskId":"87242","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\u7b2c39\u8bb2","result":"","resultStatus":"","lock":false,"status":"published","taskId":"86567","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":"\uff08\u89c6\u9891\uff09 \u7b2c39\u8bb2","result":"","resultStatus":"","lock":false,"status":"published","taskId":"86436","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"45:09","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"40","published_number":"40","title":"\uff08\u89c6\u9891\uff09 \u7b2c40\u8bb2","result":"","resultStatus":"","lock":"","status":"published","taskId":"87243","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\u7b2c40\u8bb2","result":"","resultStatus":"","lock":false,"status":"published","taskId":"86568","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":"\uff08\u89c6\u9891\uff09 \u7b2c40\u8bb2","result":"","resultStatus":"","lock":false,"status":"published","taskId":"86437","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"46:32","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"41","published_number":"41","title":"\uff08\u89c6\u9891\uff09 \u7b2c41\u8bb2","result":"","resultStatus":"","lock":"","status":"published","taskId":"87244","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\u7b2c41\u8bb2","result":"","resultStatus":"","lock":false,"status":"published","taskId":"86569","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":"\uff08\u89c6\u9891\uff09 \u7b2c41\u8bb2","result":"","resultStatus":"","lock":false,"status":"published","taskId":"86438","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"44:45","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"42","published_number":"42","title":"\uff08\u89c6\u9891\uff09 \u7b2c42\u8bb2","result":"","resultStatus":"","lock":"","status":"published","taskId":"87245","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\u7b2c42\u8bb2","result":"","resultStatus":"","lock":false,"status":"published","taskId":"86570","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":"\uff08\u89c6\u9891\uff09 \u7b2c42\u8bb2","result":"","resultStatus":"","lock":false,"status":"published","taskId":"86439","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"45:06","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"43","published_number":"43","title":"\uff08\u89c6\u9891\uff09 \u7b2c43\u8bb2","result":"","resultStatus":"","lock":"","status":"published","taskId":"87246","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\u7b2c43\u8bb2","result":"","resultStatus":"","lock":false,"status":"published","taskId":"86571","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":"\uff08\u89c6\u9891\uff09 \u7b2c43\u8bb2","result":"","resultStatus":"","lock":false,"status":"published","taskId":"86440","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"43:30","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"44","published_number":"44","title":"\uff08\u89c6\u9891\uff09 \u7b2c44\u8bb2","result":"","resultStatus":"","lock":"","status":"published","taskId":"87247","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\u7b2c44\u8bb2","result":"","resultStatus":"","lock":false,"status":"published","taskId":"86572","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":"\uff08\u89c6\u9891\uff09 \u7b2c44\u8bb2","result":"","resultStatus":"","lock":false,"status":"published","taskId":"86441","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"46:36","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false}]
Teacher
钢结构基本原理
Course features
PPT(44)
Video(44)
New students
Latest updates
121035201410033
is learning （视频） 第28讲
121035201410033
Finished （PPT）第28讲
121035201410033
is learning （PPT）第28讲
121035201410033
Finished （视频） 第27讲
121035201410033
is learning （视频） 第27讲