- 首页
- 《混凝土结构设计》MOOC-
课程介绍
目录
{
"id": "1638",
"isDefault": "1",
"learnMode": "freeMode",
"isMember": "",
"status": "published",
"currentTaskId": "",
"isHideUnpublish": "0"
}
{
"i18nChapterName": "章",
"i18nUnitName": "节",
"i18nLessonName": "课时",
"i18nTaskName":"任务"
}
[{"itemType":"chapter","number":"1","published_number":0,"title":"\u6982\u8bba","result":"","resultStatus":"","lock":"","status":"published","taskId":"100212","isOptional":"0","type":"chapter","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"lesson","number":"1","published_number":"1","title":"(\u89c6\u9891)1.1 \u7b2c001\u8bb2 \u7b2c\u4e00\u7ae0 \u5efa\u7b51\u7ed3\u6784","result":"","resultStatus":"","lock":"","status":"published","taskId":"100085","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 \u7b2c\u4e00\u7ae0 \u7b2c001\u8bb2 \u5efa\u7b51\u7ed3\u6784","result":"","resultStatus":"","lock":false,"status":"published","taskId":"104413","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 \u7b2c001\u8bb2 \u7b2c\u4e00\u7ae0 \u5efa\u7b51\u7ed3\u6784","result":"","resultStatus":"","lock":false,"status":"published","taskId":"104370","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"31:16","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"2","published_number":"2","title":"(\u89c6\u9891)1.2 \u7b2c002\u8bb2 \u7b2c\u4e00\u7ae0 \u7ed3\u6784\u8bbe\u8ba1\u7684\u8fc7\u7a0b\u548c\u5185\u5bb9","result":"","resultStatus":"","lock":"","status":"published","taskId":"100086","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)1.2 \u7b2c\u4e00\u7ae0 \u7b2c002\u8bb2 \u7ed3\u6784\u8bbe\u8ba1\u7684\u8fc7\u7a0b\u548c\u5185\u5bb9","result":"","resultStatus":"","lock":false,"status":"published","taskId":"104414","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 \u7b2c002\u8bb2 \u7b2c\u4e00\u7ae0 \u7ed3\u6784\u8bbe\u8ba1\u7684\u8fc7\u7a0b\u548c\u5185\u5bb9","result":"","resultStatus":"","lock":false,"status":"published","taskId":"104371","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"21:17","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"3","published_number":"3","title":"(\u89c6\u9891)1.3 \u7b2c003\u8bb2 \u7b2c\u4e00\u7ae0 \u6df7\u51dd\u571f\u7ed3\u6784\u5206\u6790","result":"","resultStatus":"","lock":"","status":"published","taskId":"100087","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)1.3 \u7b2c\u4e00\u7ae0 \u7b2c003\u8bb2 \u6df7\u51dd\u571f\u7ed3\u6784\u5206\u6790","result":"","resultStatus":"","lock":false,"status":"published","taskId":"104415","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 \u7b2c003\u8bb2 \u7b2c\u4e00\u7ae0 \u6df7\u51dd\u571f\u7ed3\u6784\u5206\u6790","result":"","resultStatus":"","lock":false,"status":"published","taskId":"104372","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"16:42","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"4","published_number":"4","title":"(\u89c6\u9891)1.4 \u7b2c004\u8bb2 \u7b2c\u4e00\u7ae0 \u672c\u8bfe\u7a0b\u7684\u4e3b\u8981\u5185\u5bb9\u53ca\u7279\u70b9","result":"","resultStatus":"","lock":"","status":"published","taskId":"100088","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)1.4 \u7b2c\u4e00\u7ae0 \u7b2c004\u8bb2 \u672c\u8bfe\u7a0b\u7684\u4e3b\u8981\u5185\u5bb9\u53ca\u7279\u70b9","result":"","resultStatus":"","lock":false,"status":"published","taskId":"104416","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 \u7b2c004\u8bb2 \u7b2c\u4e00\u7ae0 \u672c\u8bfe\u7a0b\u7684\u4e3b\u8981\u5185\u5bb9\u53ca\u7279\u70b9","result":"","resultStatus":"","lock":false,"status":"published","taskId":"104373","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"15:06","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"chapter","number":"2","published_number":0,"title":"\u6df7\u51dd\u571f\u6881\u677f\u7ed3\u6784","result":"","resultStatus":"","lock":"","status":"published","taskId":"100213","isOptional":"0","type":"chapter","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"lesson","number":"5","published_number":"5","title":"(\u89c6\u9891)2.1 \u7b2c005\u8bb2 \u7b2c\u4e8c\u7ae0 \u6982\u8ff0","result":"","resultStatus":"","lock":"","status":"published","taskId":"100089","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 \u7b2c005\u8bb2 \u6982\u8ff0","result":"","resultStatus":"","lock":false,"status":"published","taskId":"104417","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 \u7b2c005\u8bb2 \u7b2c\u4e8c\u7ae0 \u6982\u8ff0","result":"","resultStatus":"","lock":false,"status":"published","taskId":"104374","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"23:59","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"6","published_number":"6","title":"(\u89c6\u9891)2.1.3 \u7b2c006\u8bb2 \u7b2c\u4e8c\u7ae0 \u6df7\u51dd\u571f\u73b0\u6d47\u6574\u4f53\u5f0f\u697c\u76d6\u7ed3\u6784\u5185\u529b\u5206\u6790\u65b9\u6cd5","result":"","resultStatus":"","lock":"","status":"published","taskId":"100090","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)2.1.3 \u7b2c\u4e8c\u7ae0 \u7b2c006\u8bb2 \u6df7\u51dd\u571f\u73b0\u6d47\u6574\u4f53\u5f0f\u697c\u76d6\u7ed3\u6784\u5185\u529b\u5206\u6790\u65b9\u6cd5","result":"","resultStatus":"","lock":false,"status":"published","taskId":"104418","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)2.1.3 \u7b2c006\u8bb2 \u7b2c\u4e8c\u7ae0 \u6df7\u51dd\u571f\u73b0\u6d47\u6574\u4f53\u5f0f\u697c\u76d6\u7ed3\u6784\u5185\u529b\u5206\u6790\u65b9\u6cd5","result":"","resultStatus":"","lock":false,"status":"published","taskId":"104375","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"18:27","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"7","published_number":"7","title":"(\u89c6\u9891)2.2.1 \u7b2c007\u8bb2 \u7b2c\u4e8c\u7ae0 \u5355\u5411\u677f\u808b\u6881\u697c\u76d6\u7ed3\u6784\u5e03\u7f6e","result":"","resultStatus":"","lock":"","status":"published","taskId":"100091","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 \u7b2c007\u8bb2 \u5355\u5411\u677f\u808b\u6881\u697c\u76d6\u7ed3\u6784\u5e03\u7f6e","result":"","resultStatus":"","lock":false,"status":"published","taskId":"104419","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 \u7b2c007\u8bb2 \u7b2c\u4e8c\u7ae0 \u5355\u5411\u677f\u808b\u6881\u697c\u76d6\u7ed3\u6784\u5e03\u7f6e","result":"","resultStatus":"","lock":false,"status":"published","taskId":"104376","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"22:04","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"8","published_number":"8","title":"(\u89c6\u9891)2.2.2 \u7b2c008\u8bb2 \u7b2c\u4e8c\u7ae0 \u6309\u5f39\u6027\u7406\u8bba\u65b9\u6cd5\u8ba1\u7b97\u5185\u529b","result":"","resultStatus":"","lock":"","status":"published","taskId":"100092","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)2.2.2 \u7b2c\u4e8c\u7ae0 \u7b2c008\u8bb2 \u6309\u5f39\u6027\u7406\u8bba\u65b9\u6cd5\u8ba1\u7b97\u5185\u529b01","result":"","resultStatus":"","lock":false,"status":"published","taskId":"104420","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 \u7b2c008\u8bb2 \u7b2c\u4e8c\u7ae0 \u6309\u5f39\u6027\u7406\u8bba\u65b9\u6cd5\u8ba1\u7b97\u5185\u529b","result":"","resultStatus":"","lock":false,"status":"published","taskId":"104377","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"22:17","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"9","published_number":"9","title":"(\u89c6\u9891)2.2.2 \u7b2c009\u8bb2 \u7b2c\u4e8c\u7ae0 \u6309\u5f39\u6027\u7406\u8bba\u65b9\u6cd5\u8ba1\u7b97\u5185\u529b02","result":"","resultStatus":"","lock":"","status":"published","taskId":"100093","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)2.2.2 \u7b2c\u4e8c\u7ae0 \u7b2c009\u8bb2 \u6309\u5f39\u6027\u7406\u8bba\u65b9\u6cd5\u8ba1\u7b97\u5185\u529b02","result":"","resultStatus":"","lock":false,"status":"published","taskId":"104421","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 \u7b2c009\u8bb2 \u7b2c\u4e8c\u7ae0 \u6309\u5f39\u6027\u7406\u8bba\u65b9\u6cd5\u8ba1\u7b97\u5185\u529b02","result":"","resultStatus":"","lock":false,"status":"published","taskId":"104378","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"18:36","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"10","published_number":"10","title":"(\u89c6\u9891)2.2.3 \u7b2c010\u8bb2 \u7b2c\u4e8c\u7ae0 \u53d7\u5f2f\u6784\u4ef6\u5851\u6027\u94f0\u548c\u7ed3\u6784\u5185\u529b\u91cd\u5206\u5e03","result":"","resultStatus":"","lock":"","status":"published","taskId":"100094","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 \u7b2c010\u8bb2 \u53d7\u5f2f\u6784\u4ef6\u5851\u6027\u94f0\u548c\u7ed3\u6784\u5185\u529b\u91cd\u5206\u5e0301","result":"","resultStatus":"","lock":false,"status":"published","taskId":"104422","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 \u7b2c010\u8bb2 \u7b2c\u4e8c\u7ae0 \u53d7\u5f2f\u6784\u4ef6\u5851\u6027\u94f0\u548c\u7ed3\u6784\u5185\u529b\u91cd\u5206\u5e03","result":"","resultStatus":"","lock":false,"status":"published","taskId":"104379","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"18:40","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"11","published_number":"11","title":"(\u89c6\u9891)2.2.3 \u7b2c011\u8bb2 \u7b2c\u4e8c\u7ae0 \u53d7\u5f2f\u6784\u4ef6\u5851\u6027\u94f0\u548c\u7ed3\u6784\u5185\u529b\u91cd\u5206\u5e0302","result":"","resultStatus":"","lock":"","status":"published","taskId":"100095","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 \u7b2c011\u8bb2 \u53d7\u5f2f\u6784\u4ef6\u5851\u6027\u94f0\u548c\u7ed3\u6784\u5185\u529b\u91cd\u5206\u5e0302","result":"","resultStatus":"","lock":false,"status":"published","taskId":"104423","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 \u7b2c011\u8bb2 \u7b2c\u4e8c\u7ae0 \u53d7\u5f2f\u6784\u4ef6\u5851\u6027\u94f0\u548c\u7ed3\u6784\u5185\u529b\u91cd\u5206\u5e0302","result":"","resultStatus":"","lock":false,"status":"published","taskId":"104380","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"28:12","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"12","published_number":"12","title":"(\u89c6\u9891)2.2.4 \u7b2c012\u8bb2 \u7b2c\u4e8c\u7ae0 \u6309\u5851\u6027\u7406\u8bba\u8ba1\u7b97\u5185\u529b","result":"","resultStatus":"","lock":"","status":"published","taskId":"100096","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)2.2.4 \u7b2c\u4e8c\u7ae0 \u7b2c012\u8bb2 \u6309\u5851\u6027\u7406\u8bba\u8ba1\u7b97\u5185\u529b01","result":"","resultStatus":"","lock":false,"status":"published","taskId":"104424","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)2.2.4 \u7b2c012\u8bb2 \u7b2c\u4e8c\u7ae0 \u6309\u5851\u6027\u7406\u8bba\u8ba1\u7b97\u5185\u529b","result":"","resultStatus":"","lock":false,"status":"published","taskId":"104381","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"16:50","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"13","published_number":"13","title":"(\u89c6\u9891)2.2.4 \u7b2c013\u8bb2 \u7b2c\u4e8c\u7ae0 \u6309\u5851\u6027\u7406\u8bba\u8ba1\u7b97\u5185\u529b02","result":"","resultStatus":"","lock":"","status":"published","taskId":"100097","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)2.2.4 \u7b2c\u4e8c\u7ae0 \u7b2c013\u8bb2 \u6309\u5851\u6027\u7406\u8bba\u8ba1\u7b97\u5185\u529b02","result":"","resultStatus":"","lock":false,"status":"published","taskId":"104425","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)2.2.4 \u7b2c013\u8bb2 \u7b2c\u4e8c\u7ae0 \u6309\u5851\u6027\u7406\u8bba\u8ba1\u7b97\u5185\u529b02","result":"","resultStatus":"","lock":false,"status":"published","taskId":"104382","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"17:32","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"14","published_number":"14","title":"(\u89c6\u9891)2.2.5 \u7b2c014\u8bb2 \u7b2c\u4e8c\u7ae0 \u914d\u7b4b\u8ba1\u7b97\u53ca\u6784\u9020\u8981\u6c42","result":"","resultStatus":"","lock":"","status":"published","taskId":"100098","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)2.2.5 \u7b2c\u4e8c\u7ae0 \u7b2c014\u8bb2 \u914d\u7b4b\u8ba1\u7b97\u53ca\u6784\u9020\u8981\u6c4201","result":"","resultStatus":"","lock":false,"status":"published","taskId":"104426","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)2.2.5 \u7b2c014\u8bb2 \u7b2c\u4e8c\u7ae0 \u914d\u7b4b\u8ba1\u7b97\u53ca\u6784\u9020\u8981\u6c42","result":"","resultStatus":"","lock":false,"status":"published","taskId":"104383","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"23:26","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"15","published_number":"15","title":"(\u89c6\u9891)2.2.5 \u7b2c015\u8bb2 \u7b2c\u4e8c\u7ae0 \u914d\u7b4b\u8ba1\u7b97\u53ca\u6784\u9020\u8981\u6c4202","result":"","resultStatus":"","lock":"","status":"published","taskId":"100099","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)2.2.5 \u7b2c\u4e8c\u7ae0 \u7b2c015\u8bb2 \u914d\u7b4b\u8ba1\u7b97\u53ca\u6784\u9020\u8981\u6c4202","result":"","resultStatus":"","lock":false,"status":"published","taskId":"104427","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)2.2.5 \u7b2c015\u8bb2 \u7b2c\u4e8c\u7ae0 \u914d\u7b4b\u8ba1\u7b97\u53ca\u6784\u9020\u8981\u6c4202","result":"","resultStatus":"","lock":false,"status":"published","taskId":"104384","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"27:44","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"16","published_number":"16","title":"(\u89c6\u9891)2.3 \u7b2c016\u8bb2 \u7b2c\u4e8c\u7ae0 \u53cc\u5411\u677f\u808b\u6881\u697c\u76d6\u8bbe\u8ba1","result":"","resultStatus":"","lock":"","status":"published","taskId":"100100","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 \u7b2c\u4e8c\u7ae0 \u7b2c016\u8bb2 \u53cc\u5411\u677f\u808b\u6881\u697c\u76d6\u8bbe\u8ba1","result":"","resultStatus":"","lock":false,"status":"published","taskId":"104428","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 \u7b2c016\u8bb2 \u7b2c\u4e8c\u7ae0 \u53cc\u5411\u677f\u808b\u6881\u697c\u76d6\u8bbe\u8ba1","result":"","resultStatus":"","lock":false,"status":"published","taskId":"104385","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"31:15","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"17","published_number":"17","title":"(\u89c6\u9891)2.3.2 \u7b2c017\u8bb2 \u7b2c\u4e8c\u7ae0 \u53cc\u5411\u677f\u6781\u9650\u627f\u8f7d\u5206\u6790","result":"","resultStatus":"","lock":"","status":"published","taskId":"100101","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 \u7b2c017\u8bb2 \u53cc\u5411\u677f\u6781\u9650\u627f\u8f7d\u5206\u6790","result":"","resultStatus":"","lock":false,"status":"published","taskId":"104429","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 \u7b2c017\u8bb2 \u7b2c\u4e8c\u7ae0 \u53cc\u5411\u677f\u6781\u9650\u627f\u8f7d\u5206\u6790","result":"","resultStatus":"","lock":false,"status":"published","taskId":"104386","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"19:53","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"18","published_number":"18","title":"(\u89c6\u9891)2.3.3 \u7b2c018\u8bb2 \u7b2c\u4e8c\u7ae0 \u6309\u5851\u6027\u7406\u8bba\u65b9\u6cd5\u8ba1\u7b97\u7ed3\u6784\u5185\u529b","result":"","resultStatus":"","lock":"","status":"published","taskId":"100102","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)2.3.3 \u7b2c\u4e8c\u7ae0 \u7b2c018\u8bb2 \u6309\u5851\u6027\u7406\u8bba\u65b9\u6cd5\u8ba1\u7b97\u7ed3\u6784\u5185\u529b","result":"","resultStatus":"","lock":false,"status":"published","taskId":"104430","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 \u7b2c018\u8bb2 \u7b2c\u4e8c\u7ae0 \u6309\u5851\u6027\u7406\u8bba\u65b9\u6cd5\u8ba1\u7b97\u7ed3\u6784\u5185\u529b","result":"","resultStatus":"","lock":false,"status":"published","taskId":"104387","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"23:45","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"chapter","number":"3","published_number":0,"title":"\u5355\u5c42\u5382\u623f\u7ed3\u6784","result":"","resultStatus":"","lock":"","status":"published","taskId":"100214","isOptional":"0","type":"chapter","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"lesson","number":"19","published_number":"19","title":"(\u89c6\u9891)3.1 \u7b2c019\u8bb2 \u7b2c\u4e09\u7ae0 \u6982\u8ff0","result":"","resultStatus":"","lock":"","status":"published","taskId":"100103","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 \u7b2c\u4e09\u7ae0 \u7b2c019\u8bb2 \u6982\u8ff0","result":"","resultStatus":"","lock":false,"status":"published","taskId":"104431","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 \u7b2c019\u8bb2 \u7b2c\u4e09\u7ae0 \u6982\u8ff0","result":"","resultStatus":"","lock":false,"status":"published","taskId":"104388","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"24:26","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"20","published_number":"20","title":"(\u89c6\u9891)3.2 \u7b2c020\u8bb2 \u7b2c\u4e09\u7ae0 \u7ed3\u6784\u7ec4\u6210\u53ca\u8377\u8f7d\u4f20\u901201","result":"","resultStatus":"","lock":"","status":"published","taskId":"100104","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 \u7b2c\u4e09\u7ae0 \u7b2c020\u8bb2 \u7ed3\u6784\u7ec4\u6210\u53ca\u8377\u8f7d\u4f20\u901201","result":"","resultStatus":"","lock":false,"status":"published","taskId":"104432","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 \u7b2c020\u8bb2 \u7b2c\u4e09\u7ae0 \u7ed3\u6784\u7ec4\u6210\u53ca\u8377\u8f7d\u4f20\u901201","result":"","resultStatus":"","lock":false,"status":"published","taskId":"104389","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"20:58","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"21","published_number":"21","title":"(\u89c6\u9891)3.2 \u7b2c021\u8bb2 \u7b2c\u4e09\u7ae0 \u7ed3\u6784\u7ec4\u6210\u53ca\u8377\u8f7d\u4f20\u901202","result":"","resultStatus":"","lock":"","status":"published","taskId":"100105","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 \u7b2c\u4e09\u7ae0 \u7b2c021\u8bb2 \u7ed3\u6784\u7ec4\u6210\u53ca\u8377\u8f7d\u4f20\u901202","result":"","resultStatus":"","lock":false,"status":"published","taskId":"104433","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 \u7b2c021\u8bb2 \u7b2c\u4e09\u7ae0 \u7ed3\u6784\u7ec4\u6210\u53ca\u8377\u8f7d\u4f20\u901202","result":"","resultStatus":"","lock":false,"status":"published","taskId":"104390","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"15:15","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"22","published_number":"22","title":"(\u89c6\u9891)3.3 \u7b2c022\u8bb2 \u7b2c\u4e09\u7ae0 \u7ed3\u6784\u5e03\u7f6e","result":"","resultStatus":"","lock":"","status":"published","taskId":"100106","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 \u7b2c\u4e09\u7ae0 \u7b2c022\u8bb2 \u7ed3\u6784\u5e03\u7f6e","result":"","resultStatus":"","lock":false,"status":"published","taskId":"104434","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 \u7b2c022\u8bb2 \u7b2c\u4e09\u7ae0 \u7ed3\u6784\u5e03\u7f6e","result":"","resultStatus":"","lock":false,"status":"published","taskId":"104391","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"19:35","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"23","published_number":"23","title":"(\u89c6\u9891)3.3 \u7b2c023\u8bb2 \u7b2c\u4e09\u7ae0 \u7ed3\u6784\u5e03\u7f6e02","result":"","resultStatus":"","lock":"","status":"published","taskId":"100107","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 \u7b2c\u4e09\u7ae0 \u7b2c023\u8bb2 \u7ed3\u6784\u5e03\u7f6e02","result":"","resultStatus":"","lock":false,"status":"published","taskId":"104435","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 \u7b2c023\u8bb2 \u7b2c\u4e09\u7ae0 \u7ed3\u6784\u5e03\u7f6e02","result":"","resultStatus":"","lock":false,"status":"published","taskId":"104392","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"17:02","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"24","published_number":"24","title":"(\u89c6\u9891)3.3 \u7b2c024\u8bb2 \u7b2c\u4e09\u7ae0 \u7ed3\u6784\u5e03\u7f6e03","result":"","resultStatus":"","lock":"","status":"published","taskId":"100108","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 \u7b2c\u4e09\u7ae0 \u7b2c024\u8bb2 \u7ed3\u6784\u5e03\u7f6e03","result":"","resultStatus":"","lock":false,"status":"published","taskId":"104436","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 \u7b2c024\u8bb2 \u7b2c\u4e09\u7ae0 \u7ed3\u6784\u5e03\u7f6e03","result":"","resultStatus":"","lock":false,"status":"published","taskId":"104393","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"21:48","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"25","published_number":"25","title":"(\u89c6\u9891)3.3 \u7b2c025\u8bb2 \u7b2c\u4e09\u7ae0 \u7ed3\u6784\u5e03\u7f6e04","result":"","resultStatus":"","lock":"","status":"published","taskId":"100109","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 \u7b2c\u4e09\u7ae0 \u7b2c025\u8bb2 \u7ed3\u6784\u5e03\u7f6e04","result":"","resultStatus":"","lock":false,"status":"published","taskId":"104437","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 \u7b2c025\u8bb2 \u7b2c\u4e09\u7ae0 \u7ed3\u6784\u5e03\u7f6e04","result":"","resultStatus":"","lock":false,"status":"published","taskId":"104394","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"20:25","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"26","published_number":"26","title":"(\u89c6\u9891)3.4 \u7b2c026\u8bb2 \u7b2c\u4e09\u7ae0 \u6784\u5efa\u9009\u578b\u4e0e\u622a\u9762\u5c3a\u5bf8\u786e\u5b9a","result":"","resultStatus":"","lock":"","status":"published","taskId":"100110","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 \u7b2c\u4e09\u7ae0 \u7b2c026\u8bb2 \u6784\u5efa\u9009\u578b\u4e0e\u622a\u9762\u5c3a\u5bf8\u786e\u5b9a","result":"","resultStatus":"","lock":false,"status":"published","taskId":"104438","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 \u7b2c026\u8bb2 \u7b2c\u4e09\u7ae0 \u6784\u5efa\u9009\u578b\u4e0e\u622a\u9762\u5c3a\u5bf8\u786e\u5b9a","result":"","resultStatus":"","lock":false,"status":"published","taskId":"104395","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"25:02","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"27","published_number":"27","title":"(\u89c6\u9891)3.4 \u7b2c027\u8bb2 \u7b2c\u4e09\u7ae0 \u6784\u5efa\u9009\u578b\u4e0e\u622a\u9762\u5c3a\u5bf8\u786e\u5b9a02","result":"","resultStatus":"","lock":"","status":"published","taskId":"100111","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 \u7b2c\u4e09\u7ae0 \u7b2c027\u8bb2 \u6784\u5efa\u9009\u578b\u4e0e\u622a\u9762\u5c3a\u5bf8\u786e\u5b9a02","result":"","resultStatus":"","lock":false,"status":"published","taskId":"104439","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 \u7b2c027\u8bb2 \u7b2c\u4e09\u7ae0 \u6784\u5efa\u9009\u578b\u4e0e\u622a\u9762\u5c3a\u5bf8\u786e\u5b9a02","result":"","resultStatus":"","lock":false,"status":"published","taskId":"104396","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"17:29","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"28","published_number":"28","title":"(\u89c6\u9891)3.5 \u7b2c028\u8bb2 \u7b2c\u4e09\u7ae0 \u6a2a\u5411\u6392\u67b6\u7ed3\u6784\u5185\u529b\u5206\u6790","result":"","resultStatus":"","lock":"","status":"published","taskId":"100112","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)3.5 \u7b2c\u4e09\u7ae0 \u7b2c028\u8bb2 \u6a2a\u5411\u6392\u67b6\u7ed3\u6784\u5185\u529b\u5206\u6790","result":"","resultStatus":"","lock":false,"status":"published","taskId":"104440","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 \u7b2c028\u8bb2 \u7b2c\u4e09\u7ae0 \u6a2a\u5411\u6392\u67b6\u7ed3\u6784\u5185\u529b\u5206\u6790","result":"","resultStatus":"","lock":false,"status":"published","taskId":"104397","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"12:10","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"29","published_number":"29","title":"(\u89c6\u9891)3.5 \u7b2c029\u8bb2 \u7b2c\u4e09\u7ae0 \u6a2a\u5411\u6392\u67b6\u7ed3\u6784\u5185\u529b\u5206\u679002","result":"","resultStatus":"","lock":"","status":"published","taskId":"100113","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)3.5 \u7b2c\u4e09\u7ae0 \u7b2c029\u8bb2 \u6a2a\u5411\u6392\u67b6\u7ed3\u6784\u5185\u529b\u5206\u679002","result":"","resultStatus":"","lock":false,"status":"published","taskId":"104645","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 \u7b2c029\u8bb2 \u7b2c\u4e09\u7ae0 \u6a2a\u5411\u6392\u67b6\u7ed3\u6784\u5185\u529b\u5206\u679002","result":"","resultStatus":"","lock":false,"status":"published","taskId":"104398","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"17:12","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"30","published_number":"30","title":"(\u89c6\u9891)3.5 \u7b2c030\u8bb2 \u7b2c\u4e09\u7ae0 \u6a2a\u5411\u6392\u67b6\u7ed3\u6784\u5185\u529b\u5206\u679003","result":"","resultStatus":"","lock":"","status":"published","taskId":"100114","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)3.5 \u7b2c\u4e09\u7ae0 \u7b2c030\u8bb2 \u6a2a\u5411\u6392\u67b6\u7ed3\u6784\u5185\u529b\u5206\u679003","result":"","resultStatus":"","lock":false,"status":"published","taskId":"104441","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 \u7b2c030\u8bb2 \u7b2c\u4e09\u7ae0 \u6a2a\u5411\u6392\u67b6\u7ed3\u6784\u5185\u529b\u5206\u679003","result":"","resultStatus":"","lock":false,"status":"published","taskId":"104399","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"22:43","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"31","published_number":"31","title":"(\u89c6\u9891)3.5 \u7b2c031\u8bb2 \u7b2c\u4e09\u7ae0 \u6a2a\u5411\u6392\u67b6\u7ed3\u6784\u5185\u529b\u5206\u679003-1","result":"","resultStatus":"","lock":"","status":"published","taskId":"100115","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)3.5 \u7b2c\u4e09\u7ae0 \u7b2c031\u8bb2 \u6a2a\u5411\u6392\u67b6\u7ed3\u6784\u5185\u529b\u5206\u679003-2","result":"","resultStatus":"","lock":false,"status":"published","taskId":"104442","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 \u7b2c031\u8bb2 \u7b2c\u4e09\u7ae0 \u6a2a\u5411\u6392\u67b6\u7ed3\u6784\u5185\u529b\u5206\u679003-1","result":"","resultStatus":"","lock":false,"status":"published","taskId":"104400","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"18:46","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"32","published_number":"32","title":"(\u89c6\u9891)3.5 \u7b2c032\u8bb2 \u7b2c\u4e09\u7ae0 \u6a2a\u5411\u6392\u67b6\u7ed3\u6784\u5185\u529b\u5206\u679004","result":"","resultStatus":"","lock":"","status":"published","taskId":"100116","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)3.5 \u7b2c\u4e09\u7ae0 \u7b2c032\u8bb2 \u6a2a\u5411\u6392\u67b6\u7ed3\u6784\u5185\u529b\u5206\u679004","result":"","resultStatus":"","lock":false,"status":"published","taskId":"104443","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 \u7b2c032\u8bb2 \u7b2c\u4e09\u7ae0 \u6a2a\u5411\u6392\u67b6\u7ed3\u6784\u5185\u529b\u5206\u679004","result":"","resultStatus":"","lock":false,"status":"published","taskId":"104401","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"24:18","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"33","published_number":"33","title":"(\u89c6\u9891)3.5 \u7b2c033\u8bb2 \u7b2c\u4e09\u7ae0 \u6a2a\u5411\u6392\u67b6\u7ed3\u6784\u5185\u529b\u5206\u679005","result":"","resultStatus":"","lock":"","status":"published","taskId":"100117","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)3.5 \u7b2c\u4e09\u7ae0 \u7b2c033\u8bb2 \u6a2a\u5411\u6392\u67b6\u7ed3\u6784\u5185\u529b\u5206\u679005","result":"","resultStatus":"","lock":false,"status":"published","taskId":"104444","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 \u7b2c033\u8bb2 \u7b2c\u4e09\u7ae0 \u6a2a\u5411\u6392\u67b6\u7ed3\u6784\u5185\u529b\u5206\u679005","result":"","resultStatus":"","lock":false,"status":"published","taskId":"104402","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"24:17","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"34","published_number":"34","title":"(\u89c6\u9891)3.5 \u7b2c034\u8bb2 \u7b2c\u4e09\u7ae0 \u6a2a\u5411\u6392\u67b6\u7ed3\u6784\u5185\u529b\u5206\u679006","result":"","resultStatus":"","lock":"","status":"published","taskId":"100118","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)3.5 \u7b2c\u4e09\u7ae0 \u7b2c034\u8bb2 \u6a2a\u5411\u6392\u67b6\u7ed3\u6784\u5185\u529b\u5206\u679006","result":"","resultStatus":"","lock":false,"status":"published","taskId":"104445","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 \u7b2c034\u8bb2 \u7b2c\u4e09\u7ae0 \u6a2a\u5411\u6392\u67b6\u7ed3\u6784\u5185\u529b\u5206\u679006","result":"","resultStatus":"","lock":false,"status":"published","taskId":"104403","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"18:44","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"35","published_number":"35","title":"(\u89c6\u9891)3.5 \u7b2c035\u8bb2 \u7b2c\u4e09\u7ae0 \u6a2a\u5411\u6392\u67b6\u7ed3\u6784\u5185\u529b\u5206\u679007","result":"","resultStatus":"","lock":"","status":"published","taskId":"100119","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)3.5 \u7b2c\u4e09\u7ae0 \u7b2c035\u8bb2 \u6a2a\u5411\u6392\u67b6\u7ed3\u6784\u5185\u529b\u5206\u679007","result":"","resultStatus":"","lock":false,"status":"published","taskId":"104446","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 \u7b2c035\u8bb2 \u7b2c\u4e09\u7ae0 \u6a2a\u5411\u6392\u67b6\u7ed3\u6784\u5185\u529b\u5206\u679007","result":"","resultStatus":"","lock":false,"status":"published","taskId":"104404","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"11:36","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"36","published_number":"36","title":"(\u89c6\u9891)3.6 \u7b2c036\u8bb2 \u7b2c\u4e09\u7ae0 \u67f1\u7684\u8bbe\u8ba101","result":"","resultStatus":"","lock":"","status":"published","taskId":"100120","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 \u7b2c\u4e09\u7ae0 \u7b2c036\u8bb2 \u67f1\u7684\u8bbe\u8ba101","result":"","resultStatus":"","lock":false,"status":"published","taskId":"104447","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 \u7b2c036\u8bb2 \u7b2c\u4e09\u7ae0 \u67f1\u7684\u8bbe\u8ba101","result":"","resultStatus":"","lock":false,"status":"published","taskId":"104405","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"22:08","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"37","published_number":"37","title":"(\u89c6\u9891)3.6 \u7b2c037\u8bb2 \u7b2c\u4e09\u7ae0 \u67f1\u7684\u8bbe\u8ba102","result":"","resultStatus":"","lock":"","status":"published","taskId":"100121","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 \u7b2c\u4e09\u7ae0 \u7b2c037\u8bb2 \u67f1\u7684\u8bbe\u8ba102","result":"","resultStatus":"","lock":false,"status":"published","taskId":"104448","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 \u7b2c037\u8bb2 \u7b2c\u4e09\u7ae0 \u67f1\u7684\u8bbe\u8ba102","result":"","resultStatus":"","lock":false,"status":"published","taskId":"104406","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"34:13","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"38","published_number":"38","title":"(\u89c6\u9891)3.7 \u7b2c038\u8bb2 \u7b2c\u4e09\u7ae0 \u67f1\u4e0b\u72ec\u7acb\u57fa\u7840\u8bbe\u8ba101","result":"","resultStatus":"","lock":"","status":"published","taskId":"100122","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)3.7 \u7b2c\u4e09\u7ae0 \u7b2c038\u8bb2 \u67f1\u4e0b\u72ec\u7acb\u57fa\u7840\u8bbe\u8ba101","result":"","resultStatus":"","lock":false,"status":"published","taskId":"104646","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 \u7b2c038\u8bb2 \u7b2c\u4e09\u7ae0 \u67f1\u4e0b\u72ec\u7acb\u57fa\u7840\u8bbe\u8ba101","result":"","resultStatus":"","lock":false,"status":"published","taskId":"104407","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"28:44","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"39","published_number":"39","title":"(\u89c6\u9891)3.7 \u7b2c039\u8bb2 \u7b2c\u4e09\u7ae0 \u67f1\u4e0b\u72ec\u7acb\u57fa\u7840\u8bbe\u8ba102","result":"","resultStatus":"","lock":"","status":"published","taskId":"100123","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)3.7 \u7b2c\u4e09\u7ae0 \u7b2c039\u8bb2 \u67f1\u4e0b\u72ec\u7acb\u57fa\u7840\u8bbe\u8ba102","result":"","resultStatus":"","lock":false,"status":"published","taskId":"104647","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 \u7b2c039\u8bb2 \u7b2c\u4e09\u7ae0 \u67f1\u4e0b\u72ec\u7acb\u57fa\u7840\u8bbe\u8ba102","result":"","resultStatus":"","lock":false,"status":"published","taskId":"104408","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"26:31","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"chapter","number":"4","published_number":0,"title":"\u6df7\u51dd\u571f\u6846\u67b6\u7ed3\u6784","result":"","resultStatus":"","lock":"","status":"published","taskId":"100215","isOptional":"0","type":"chapter","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"lesson","number":"40","published_number":"40","title":"(\u89c6\u9891)4.1 \u7b2c040\u8bb2 \u7b2c\u56db\u7ae0 \u6982\u8ff0","result":"","resultStatus":"","lock":"","status":"published","taskId":"100181","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)4.1 \u7b2c\u56db\u7ae0 \u7b2c040\u8bb2 \u6982\u8ff0","result":"","resultStatus":"","lock":false,"status":"published","taskId":"104648","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 \u7b2c040\u8bb2 \u7b2c\u56db\u7ae0 \u6982\u8ff0","result":"","resultStatus":"","lock":false,"status":"published","taskId":"104614","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"29:16","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"41","published_number":"41","title":"(\u89c6\u9891)4.2 \u7b2c041\u8bb2 \u7b2c\u56db\u7ae0 \u6846\u67b6\u7ed3\u6784\u7684\u5e03\u7f6e01","result":"","resultStatus":"","lock":"","status":"published","taskId":"100182","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)4.2 \u7b2c\u56db\u7ae0 \u7b2c041\u8bb2 \u6846\u67b6\u7ed3\u6784\u7684\u5e03\u7f6e01","result":"","resultStatus":"","lock":false,"status":"published","taskId":"104649","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 \u7b2c041\u8bb2 \u7b2c\u56db\u7ae0 \u6846\u67b6\u7ed3\u6784\u7684\u5e03\u7f6e01","result":"","resultStatus":"","lock":false,"status":"published","taskId":"104615","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"20:50","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"42","published_number":"42","title":"(\u89c6\u9891)4.2 \u7b2c042\u8bb2 \u7b2c\u56db\u7ae0 \u6846\u67b6\u7ed3\u6784\u7684\u5e03\u7f6e02","result":"","resultStatus":"","lock":"","status":"published","taskId":"100183","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)4.2 \u7b2c\u56db\u7ae0 \u7b2c042\u8bb2 \u6846\u67b6\u7ed3\u6784\u7684\u5e03\u7f6e02","result":"","resultStatus":"","lock":false,"status":"published","taskId":"104650","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 \u7b2c042\u8bb2 \u7b2c\u56db\u7ae0 \u6846\u67b6\u7ed3\u6784\u7684\u5e03\u7f6e02","result":"","resultStatus":"","lock":false,"status":"published","taskId":"104616","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"22:00","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"43","published_number":"43","title":"(\u89c6\u9891)4.3 \u7b2c043\u8bb2 \u7b2c\u56db\u7ae0 \u6846\u67b6\u7ed3\u6784\u7684\u8ba1\u7b97\u7b80\u56fe01","result":"","resultStatus":"","lock":"","status":"published","taskId":"100184","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)4.3 \u7b2c\u56db\u7ae0 \u7b2c043\u8bb2 \u6846\u67b6\u7ed3\u6784\u7684\u8ba1\u7b97\u7b80\u56fe01","result":"","resultStatus":"","lock":false,"status":"published","taskId":"104651","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 \u7b2c043\u8bb2 \u7b2c\u56db\u7ae0 \u6846\u67b6\u7ed3\u6784\u7684\u8ba1\u7b97\u7b80\u56fe01","result":"","resultStatus":"","lock":false,"status":"published","taskId":"104617","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"19:21","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"44","published_number":"44","title":"(\u89c6\u9891)4.3 \u7b2c044\u8bb2 \u7b2c\u56db\u7ae0 \u6846\u67b6\u7ed3\u6784\u7684\u8ba1\u7b97\u7b80\u56fe02","result":"","resultStatus":"","lock":"","status":"published","taskId":"100185","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)4.3 \u7b2c\u56db\u7ae0 \u7b2c044\u8bb2 \u6846\u67b6\u7ed3\u6784\u7684\u8ba1\u7b97\u7b80\u56fe02","result":"","resultStatus":"","lock":false,"status":"published","taskId":"104652","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 \u7b2c044\u8bb2 \u7b2c\u56db\u7ae0 \u6846\u67b6\u7ed3\u6784\u7684\u8ba1\u7b97\u7b80\u56fe02","result":"","resultStatus":"","lock":false,"status":"published","taskId":"104618","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"22:29","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"45","published_number":"45","title":"(\u89c6\u9891)4.4 \u7b2c045\u8bb2 \u7b2c\u56db\u7ae0 \u7ad6\u5411\u8377\u8f7d\u4f5c\u7528\u4e0b\u6846\u67b6\u7ed3\u6784\u5185\u529b\u7684\u8fd1\u4f3c\u8ba1\u7b97-\u5206\u5c42\u6cd501","result":"","resultStatus":"","lock":"","status":"published","taskId":"100186","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)4.4 \u7b2c\u56db\u7ae0 \u7b2c045\u8bb2 \u7ad6\u5411\u8377\u8f7d\u4f5c\u7528\u4e0b\u6846\u67b6\u7ed3\u6784\u5185\u529b\u7684\u8fd1\u4f3c\u8ba1\u7b97-\u5206\u5c42\u6cd501","result":"","resultStatus":"","lock":false,"status":"published","taskId":"104653","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 \u7b2c045\u8bb2 \u7b2c\u56db\u7ae0 \u7ad6\u5411\u8377\u8f7d\u4f5c\u7528\u4e0b\u6846\u67b6\u7ed3\u6784\u5185\u529b\u7684\u8fd1\u4f3c\u8ba1\u7b97-\u5206\u5c42\u6cd501","result":"","resultStatus":"","lock":false,"status":"published","taskId":"104619","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"20:12","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"46","published_number":"46","title":"(\u89c6\u9891)4.4 \u7b2c046\u8bb2 \u7b2c\u56db\u7ae0 \u7ad6\u5411\u8377\u8f7d\u4f5c\u7528\u4e0b\u6846\u67b6\u7ed3\u6784\u5185\u529b\u7684\u8fd1\u4f3c\u8ba1\u7b97-\u5206\u5c42\u6cd502","result":"","resultStatus":"","lock":"","status":"published","taskId":"100187","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)4.4 \u7b2c\u56db\u7ae0 \u7b2c046\u8bb2 \u7ad6\u5411\u8377\u8f7d\u4f5c\u7528\u4e0b\u6846\u67b6\u7ed3\u6784\u5185\u529b\u7684\u8fd1\u4f3c\u8ba1\u7b97-\u5206\u5c42\u6cd502","result":"","resultStatus":"","lock":false,"status":"published","taskId":"104654","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 \u7b2c046\u8bb2 \u7b2c\u56db\u7ae0 \u7ad6\u5411\u8377\u8f7d\u4f5c\u7528\u4e0b\u6846\u67b6\u7ed3\u6784\u5185\u529b\u7684\u8fd1\u4f3c\u8ba1\u7b97-\u5206\u5c42\u6cd502","result":"","resultStatus":"","lock":false,"status":"published","taskId":"104620","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"35:16","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"47","published_number":"47","title":"(\u89c6\u9891)4.4 \u7b2c047\u8bb2 \u7b2c\u56db\u7ae0 \u7ad6\u5411\u8377\u8f7d\u4f5c\u7528\u4e0b\u6846\u67b6\u7ed3\u6784\u5185\u529b\u7684\u8fd1\u4f3c\u8ba1\u7b97-\u5206\u5c42\u6cd503","result":"","resultStatus":"","lock":"","status":"published","taskId":"100188","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)4.4 \u7b2c\u56db\u7ae0 \u7b2c047\u8bb2 \u7ad6\u5411\u8377\u8f7d\u4f5c\u7528\u4e0b\u6846\u67b6\u7ed3\u6784\u5185\u529b\u7684\u8fd1\u4f3c\u8ba1\u7b97-\u5206\u5c42\u6cd503","result":"","resultStatus":"","lock":false,"status":"published","taskId":"104655","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 \u7b2c047\u8bb2 \u7b2c\u56db\u7ae0 \u7ad6\u5411\u8377\u8f7d\u4f5c\u7528\u4e0b\u6846\u67b6\u7ed3\u6784\u5185\u529b\u7684\u8fd1\u4f3c\u8ba1\u7b97-\u5206\u5c42\u6cd503","result":"","resultStatus":"","lock":false,"status":"published","taskId":"104621","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"05:20","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"48","published_number":"48","title":"(\u89c6\u9891)4.5 \u7b2c048\u8bb2 \u7b2c\u56db\u7ae0 \u6c34\u5e73\u8377\u8f7d\u4f5c\u7528\u4e0b\u6846\u67b6\u7ed3\u6784\u5185\u529b\u7684\u8fd1\u4f3c\u8ba1\u7b97-\u53cd\u5f2f\u70b9\u6cd501","result":"","resultStatus":"","lock":"","status":"published","taskId":"100189","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)4.5 \u7b2c\u56db\u7ae0 \u7b2c048\u8bb2 \u6c34\u5e73\u8377\u8f7d\u4f5c\u7528\u4e0b\u6846\u67b6\u7ed3\u6784\u5185\u529b\u7684\u8fd1\u4f3c\u8ba1\u7b97-\u53cd\u5f2f\u70b9\u6cd501","result":"","resultStatus":"","lock":false,"status":"published","taskId":"104656","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)4.5 \u7b2c048\u8bb2 \u7b2c\u56db\u7ae0 \u6c34\u5e73\u8377\u8f7d\u4f5c\u7528\u4e0b\u6846\u67b6\u7ed3\u6784\u5185\u529b\u7684\u8fd1\u4f3c\u8ba1\u7b97-\u53cd\u5f2f\u70b9\u6cd501","result":"","resultStatus":"","lock":false,"status":"published","taskId":"104622","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"13:27","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"49","published_number":"49","title":"(\u89c6\u9891)4.5 \u7b2c049\u8bb2 \u7b2c\u56db\u7ae0 \u6c34\u5e73\u8377\u8f7d\u4f5c\u7528\u4e0b\u6846\u67b6\u7ed3\u6784\u5185\u529b\u7684\u8fd1\u4f3c\u8ba1\u7b97-\u53cd\u5f2f\u70b9\u6cd502","result":"","resultStatus":"","lock":"","status":"published","taskId":"100190","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)4.5 \u7b2c\u56db\u7ae0 \u7b2c049\u8bb2 \u6c34\u5e73\u8377\u8f7d\u4f5c\u7528\u4e0b\u6846\u67b6\u7ed3\u6784\u5185\u529b\u7684\u8fd1\u4f3c\u8ba1\u7b97-\u53cd\u5f2f\u70b9\u6cd502","result":"","resultStatus":"","lock":false,"status":"published","taskId":"104657","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)4.5 \u7b2c049\u8bb2 \u7b2c\u56db\u7ae0 \u6c34\u5e73\u8377\u8f7d\u4f5c\u7528\u4e0b\u6846\u67b6\u7ed3\u6784\u5185\u529b\u7684\u8fd1\u4f3c\u8ba1\u7b97-\u53cd\u5f2f\u70b9\u6cd502","result":"","resultStatus":"","lock":false,"status":"published","taskId":"104623","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"14:21","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"50","published_number":"50","title":"(\u89c6\u9891)4.5 \u7b2c050\u8bb2 \u7b2c\u56db\u7ae0 \u6c34\u5e73\u8377\u8f7d\u4f5c\u7528\u4e0b\u6846\u67b6\u7ed3\u6784\u5185\u529b\u7684\u8fd1\u4f3c\u8ba1\u7b97-\u53cd\u5f2f\u70b9\u6cd503","result":"","resultStatus":"","lock":"","status":"published","taskId":"100191","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)4.5 \u7b2c\u56db\u7ae0 \u7b2c050\u8bb2 \u6c34\u5e73\u8377\u8f7d\u4f5c\u7528\u4e0b\u6846\u67b6\u7ed3\u6784\u5185\u529b\u7684\u8fd1\u4f3c\u8ba1\u7b97-\u53cd\u5f2f\u70b9\u6cd503","result":"","resultStatus":"","lock":false,"status":"published","taskId":"104658","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)4.5 \u7b2c050\u8bb2 \u7b2c\u56db\u7ae0 \u6c34\u5e73\u8377\u8f7d\u4f5c\u7528\u4e0b\u6846\u67b6\u7ed3\u6784\u5185\u529b\u7684\u8fd1\u4f3c\u8ba1\u7b97-\u53cd\u5f2f\u70b9\u6cd503","result":"","resultStatus":"","lock":false,"status":"published","taskId":"104624","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"19:05","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"51","published_number":"51","title":"(\u89c6\u9891)4.6 \u7b2c051\u8bb2 \u7b2c\u56db\u7ae0 \u6c34\u5e73\u8377\u8f7d\u4f5c\u7528\u4e0b\u6846\u67b6\u7ed3\u6784\u5185\u529b\u7684\u8fd1\u4f3c\u8ba1\u7b97-D\u503c\u6cd501","result":"","resultStatus":"","lock":"","status":"published","taskId":"100192","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)4.6 \u7b2c\u56db\u7ae0 \u7b2c051\u8bb2 \u6c34\u5e73\u8377\u8f7d\u4f5c\u7528\u4e0b\u6846\u67b6\u7ed3\u6784\u5185\u529b\u7684\u8fd1\u4f3c\u8ba1\u7b97-D\u503c\u6cd501","result":"","resultStatus":"","lock":false,"status":"published","taskId":"104659","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 \u7b2c051\u8bb2 \u7b2c\u56db\u7ae0 \u6c34\u5e73\u8377\u8f7d\u4f5c\u7528\u4e0b\u6846\u67b6\u7ed3\u6784\u5185\u529b\u7684\u8fd1\u4f3c\u8ba1\u7b97-D\u503c\u6cd501","result":"","resultStatus":"","lock":false,"status":"published","taskId":"104625","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"24:14","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"52","published_number":"52","title":"(\u89c6\u9891)4.6 \u7b2c052\u8bb2 \u7b2c\u56db\u7ae0 \u6c34\u5e73\u8377\u8f7d\u4f5c\u7528\u4e0b\u6846\u67b6\u7ed3\u6784\u5185\u529b\u7684\u8fd1\u4f3c\u8ba1\u7b97-D\u503c\u6cd502","result":"","resultStatus":"","lock":"","status":"published","taskId":"100193","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)4.6 \u7b2c\u56db\u7ae0 \u7b2c052\u8bb2 \u6c34\u5e73\u8377\u8f7d\u4f5c\u7528\u4e0b\u6846\u67b6\u7ed3\u6784\u5185\u529b\u7684\u8fd1\u4f3c\u8ba1\u7b97-D\u503c\u6cd502","result":"","resultStatus":"","lock":false,"status":"published","taskId":"104660","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 \u7b2c052\u8bb2 \u7b2c\u56db\u7ae0 \u6c34\u5e73\u8377\u8f7d\u4f5c\u7528\u4e0b\u6846\u67b6\u7ed3\u6784\u5185\u529b\u7684\u8fd1\u4f3c\u8ba1\u7b97-D\u503c\u6cd502","result":"","resultStatus":"","lock":false,"status":"published","taskId":"104626","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"19:16","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"53","published_number":"53","title":"(\u89c6\u9891)4.6 \u7b2c053\u8bb2 \u7b2c\u56db\u7ae0 \u6c34\u5e73\u8377\u8f7d\u4f5c\u7528\u4e0b\u6846\u67b6\u7ed3\u6784\u5185\u529b\u7684\u8fd1\u4f3c\u8ba1\u7b97-D\u503c\u6cd503","result":"","resultStatus":"","lock":"","status":"published","taskId":"100194","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)4.6 \u7b2c\u56db\u7ae0 \u7b2c053\u8bb2 \u6c34\u5e73\u8377\u8f7d\u4f5c\u7528\u4e0b\u6846\u67b6\u7ed3\u6784\u5185\u529b\u7684\u8fd1\u4f3c\u8ba1\u7b97-D\u503c\u6cd503","result":"","resultStatus":"","lock":false,"status":"published","taskId":"104661","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 \u7b2c053\u8bb2 \u7b2c\u56db\u7ae0 \u6c34\u5e73\u8377\u8f7d\u4f5c\u7528\u4e0b\u6846\u67b6\u7ed3\u6784\u5185\u529b\u7684\u8fd1\u4f3c\u8ba1\u7b97-D\u503c\u6cd503","result":"","resultStatus":"","lock":false,"status":"published","taskId":"104627","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"15:08","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"54","published_number":"54","title":"(\u89c6\u9891)4.6 \u7b2c054\u8bb2 \u7b2c\u56db\u7ae0 \u6c34\u5e73\u8377\u8f7d\u4f5c\u7528\u4e0b\u6846\u67b6\u7ed3\u6784\u5185\u529b\u7684\u8fd1\u4f3c\u8ba1\u7b97-D\u503c\u6cd504","result":"","resultStatus":"","lock":"","status":"published","taskId":"100195","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)4.6 \u7b2c\u56db\u7ae0 \u7b2c054\u8bb2 \u6c34\u5e73\u8377\u8f7d\u4f5c\u7528\u4e0b\u6846\u67b6\u7ed3\u6784\u5185\u529b\u7684\u8fd1\u4f3c\u8ba1\u7b97-D\u503c\u6cd504","result":"","resultStatus":"","lock":false,"status":"published","taskId":"104662","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 \u7b2c054\u8bb2 \u7b2c\u56db\u7ae0 \u6c34\u5e73\u8377\u8f7d\u4f5c\u7528\u4e0b\u6846\u67b6\u7ed3\u6784\u5185\u529b\u7684\u8fd1\u4f3c\u8ba1\u7b97-D\u503c\u6cd504","result":"","resultStatus":"","lock":false,"status":"published","taskId":"104628","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"10:36","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"55","published_number":"55","title":"(\u89c6\u9891)4.7 \u7b2c055\u8bb2 \u7b2c\u56db\u7ae0 \u6846\u67b6\u7ed3\u6784\u7684\u4fa7\u79fb\u8fd1\u4f3c\u8ba1\u7b97","result":"","resultStatus":"","lock":"","status":"published","taskId":"100196","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)4.7 \u7b2c\u56db\u7ae0 \u7b2c055\u8bb2 \u6846\u67b6\u7ed3\u6784\u7684\u4fa7\u79fb\u8fd1\u4f3c\u8ba1\u7b97","result":"","resultStatus":"","lock":false,"status":"published","taskId":"104663","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)4.7 \u7b2c055\u8bb2 \u7b2c\u56db\u7ae0 \u6846\u67b6\u7ed3\u6784\u7684\u4fa7\u79fb\u8fd1\u4f3c\u8ba1\u7b97","result":"","resultStatus":"","lock":false,"status":"published","taskId":"104629","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"19:31","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"56","published_number":"56","title":"(\u89c6\u9891)4.8 \u7b2c056\u8bb2 \u7b2c\u56db\u7ae0 \u8377\u8f7d\u6548\u5e94\u7ec4\u5408\u53ca\u6784\u4ef6\u8bbe\u8ba101","result":"","resultStatus":"","lock":"","status":"published","taskId":"100197","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)4.8 \u7b2c\u56db\u7ae0 \u7b2c056\u8bb2 \u8377\u8f7d\u6548\u5e94\u7ec4\u5408\u53ca\u6784\u4ef6\u8bbe\u8ba101","result":"","resultStatus":"","lock":false,"status":"published","taskId":"104664","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)4.8 \u7b2c056\u8bb2 \u7b2c\u56db\u7ae0 \u8377\u8f7d\u6548\u5e94\u7ec4\u5408\u53ca\u6784\u4ef6\u8bbe\u8ba101","result":"","resultStatus":"","lock":false,"status":"published","taskId":"104630","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"26:57","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"57","published_number":"57","title":"(\u89c6\u9891)4.8 \u7b2c057\u8bb2 \u7b2c\u56db\u7ae0 \u8377\u8f7d\u6548\u5e94\u7ec4\u5408\u53ca\u6784\u4ef6\u8bbe\u8ba102","result":"","resultStatus":"","lock":"","status":"published","taskId":"100198","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)4.8 \u7b2c\u56db\u7ae0 \u7b2c057\u8bb2 \u8377\u8f7d\u6548\u5e94\u7ec4\u5408\u53ca\u6784\u4ef6\u8bbe\u8ba102","result":"","resultStatus":"","lock":false,"status":"published","taskId":"104665","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)4.8 \u7b2c057\u8bb2 \u7b2c\u56db\u7ae0 \u8377\u8f7d\u6548\u5e94\u7ec4\u5408\u53ca\u6784\u4ef6\u8bbe\u8ba102","result":"","resultStatus":"","lock":false,"status":"published","taskId":"104631","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"17:20","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"58","published_number":"58","title":"(\u89c6\u9891)4.9 \u7b2c058\u8bb2 \u7b2c\u56db\u7ae0 \u6846\u67b6\u7ed3\u6784\u7684\u6784\u9020\u8981\u6c4201","result":"","resultStatus":"","lock":"","status":"published","taskId":"100199","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)4.9 \u7b2c\u56db\u7ae0 \u7b2c058\u8bb2 \u6846\u67b6\u7ed3\u6784\u7684\u6784\u9020\u8981\u6c4201","result":"","resultStatus":"","lock":false,"status":"published","taskId":"104666","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)4.9 \u7b2c058\u8bb2 \u7b2c\u56db\u7ae0 \u6846\u67b6\u7ed3\u6784\u7684\u6784\u9020\u8981\u6c4201","result":"","resultStatus":"","lock":false,"status":"published","taskId":"104632","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"14:48","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"59","published_number":"59","title":"(\u89c6\u9891)4.9 \u7b2c059\u8bb2 \u7b2c\u56db\u7ae0 \u6846\u67b6\u7ed3\u6784\u7684\u6784\u9020\u8981\u6c4202","result":"","resultStatus":"","lock":"","status":"published","taskId":"100200","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)4.9 \u7b2c\u56db\u7ae0 \u7b2c059\u8bb2 \u6846\u67b6\u7ed3\u6784\u7684\u6784\u9020\u8981\u6c4202","result":"","resultStatus":"","lock":false,"status":"published","taskId":"104667","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)4.9 \u7b2c059\u8bb2 \u7b2c\u56db\u7ae0 \u6846\u67b6\u7ed3\u6784\u7684\u6784\u9020\u8981\u6c4202","result":"","resultStatus":"","lock":false,"status":"published","taskId":"104633","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"19:37","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"60","published_number":"60","title":"(\u89c6\u9891)4.9 \u7b2c060\u8bb2 \u7b2c\u56db\u7ae0 \u6846\u67b6\u7ed3\u6784\u7684\u6784\u9020\u8981\u6c4203","result":"","resultStatus":"","lock":"","status":"published","taskId":"100201","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)4.9 \u7b2c\u56db\u7ae0 \u7b2c060\u8bb2 \u6846\u67b6\u7ed3\u6784\u7684\u6784\u9020\u8981\u6c4203","result":"","resultStatus":"","lock":false,"status":"published","taskId":"104668","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)4.9 \u7b2c060\u8bb2 \u7b2c\u56db\u7ae0 \u6846\u67b6\u7ed3\u6784\u7684\u6784\u9020\u8981\u6c4203","result":"","resultStatus":"","lock":false,"status":"published","taskId":"104634","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"27:37","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"61","published_number":"61","title":"(\u89c6\u9891)4.9 \u7b2c061\u8bb2 \u7b2c\u56db\u7ae0 \u6846\u67b6\u7ed3\u6784\u7684\u6784\u9020\u8981\u6c4204","result":"","resultStatus":"","lock":"","status":"published","taskId":"100202","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)4.9 \u7b2c\u56db\u7ae0 \u7b2c061\u8bb2 \u6846\u67b6\u7ed3\u6784\u7684\u6784\u9020\u8981\u6c4204","result":"","resultStatus":"","lock":false,"status":"published","taskId":"104669","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)4.9 \u7b2c061\u8bb2 \u7b2c\u56db\u7ae0 \u6846\u67b6\u7ed3\u6784\u7684\u6784\u9020\u8981\u6c4204","result":"","resultStatus":"","lock":false,"status":"published","taskId":"104635","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"21:15","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"62","published_number":"62","title":"(\u89c6\u9891)4.9 \u7b2c062\u8bb2 \u7b2c\u56db\u7ae0 \u6846\u67b6\u7ed3\u6784\u7684\u6784\u9020\u8981\u6c4205","result":"","resultStatus":"","lock":"","status":"published","taskId":"100203","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)4.9 \u7b2c\u56db\u7ae0 \u7b2c062\u8bb2 \u6846\u67b6\u7ed3\u6784\u7684\u6784\u9020\u8981\u6c4205","result":"","resultStatus":"","lock":false,"status":"published","taskId":"104670","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)4.9 \u7b2c062\u8bb2 \u7b2c\u56db\u7ae0 \u6846\u67b6\u7ed3\u6784\u7684\u6784\u9020\u8981\u6c4205","result":"","resultStatus":"","lock":false,"status":"published","taskId":"104636","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"26:56","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"63","published_number":"63","title":"(\u89c6\u9891)4.9 \u7b2c063\u8bb2 \u7b2c\u56db\u7ae0 \u6846\u67b6\u7ed3\u6784\u7684\u6784\u9020\u8981\u6c4206","result":"","resultStatus":"","lock":"","status":"published","taskId":"100204","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)4.9 \u7b2c\u56db\u7ae0 \u7b2c063\u8bb2 \u6846\u67b6\u7ed3\u6784\u7684\u6784\u9020\u8981\u6c4206","result":"","resultStatus":"","lock":false,"status":"published","taskId":"104671","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)4.9 \u7b2c063\u8bb2 \u7b2c\u56db\u7ae0 \u6846\u67b6\u7ed3\u6784\u7684\u6784\u9020\u8981\u6c4206","result":"","resultStatus":"","lock":false,"status":"published","taskId":"104637","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"17:03","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"64","published_number":"64","title":"(\u89c6\u9891)4.10 \u7b2c064\u8bb2 \u7b2c\u56db\u7ae0 \u6846\u67b6\u6881\u67f1\u5e73\u9762\u6574\u4f53\u8868\u793a\u65b9\u6cd5\u89c4\u521901","result":"","resultStatus":"","lock":"","status":"published","taskId":"100205","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)4.10 \u7b2c\u56db\u7ae0 \u7b2c064\u8bb2 \u6846\u67b6\u6881\u67f1\u5e73\u9762\u6574\u4f53\u8868\u793a\u65b9\u6cd5\u89c4\u521901","result":"","resultStatus":"","lock":false,"status":"published","taskId":"104672","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)4.10 \u7b2c064\u8bb2 \u7b2c\u56db\u7ae0 \u6846\u67b6\u6881\u67f1\u5e73\u9762\u6574\u4f53\u8868\u793a\u65b9\u6cd5\u89c4\u521901","result":"","resultStatus":"","lock":false,"status":"published","taskId":"104638","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"19:29","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"65","published_number":"65","title":"(\u89c6\u9891)4.10 \u7b2c065\u8bb2 \u7b2c\u56db\u7ae0 \u6846\u67b6\u6881\u67f1\u5e73\u9762\u6574\u4f53\u8868\u793a\u65b9\u6cd5\u89c4\u521902","result":"","resultStatus":"","lock":"","status":"published","taskId":"100206","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)4.10 \u7b2c\u56db\u7ae0 \u7b2c065\u8bb2 \u6846\u67b6\u6881\u67f1\u5e73\u9762\u6574\u4f53\u8868\u793a\u65b9\u6cd5\u89c4\u521902","result":"","resultStatus":"","lock":false,"status":"published","taskId":"104673","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)4.10 \u7b2c065\u8bb2 \u7b2c\u56db\u7ae0 \u6846\u67b6\u6881\u67f1\u5e73\u9762\u6574\u4f53\u8868\u793a\u65b9\u6cd5\u89c4\u521902","result":"","resultStatus":"","lock":false,"status":"published","taskId":"104639","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"20:33","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"66","published_number":"66","title":"(\u89c6\u9891)4.10 \u7b2c066\u8bb2 \u7b2c\u56db\u7ae0 \u6846\u67b6\u6881\u67f1\u5e73\u9762\u6574\u4f53\u8868\u793a\u65b9\u6cd5\u89c4\u521903","result":"","resultStatus":"","lock":"","status":"published","taskId":"100207","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)4.10 \u7b2c\u56db\u7ae0 \u7b2c066\u8bb2 \u6846\u67b6\u6881\u67f1\u5e73\u9762\u6574\u4f53\u8868\u793a\u65b9\u6cd5\u89c4\u521903","result":"","resultStatus":"","lock":false,"status":"published","taskId":"104674","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)4.10 \u7b2c066\u8bb2 \u7b2c\u56db\u7ae0 \u6846\u67b6\u6881\u67f1\u5e73\u9762\u6574\u4f53\u8868\u793a\u65b9\u6cd5\u89c4\u521903","result":"","resultStatus":"","lock":false,"status":"published","taskId":"104640","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"19:19","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"67","published_number":"67","title":"(\u89c6\u9891)4.10 \u7b2c067\u8bb2 \u7b2c\u56db\u7ae0 \u6846\u67b6\u6881\u67f1\u5e73\u9762\u6574\u4f53\u8868\u793a\u65b9\u6cd5\u89c4\u521904","result":"","resultStatus":"","lock":"","status":"published","taskId":"100208","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)4.10 \u7b2c\u56db\u7ae0 \u7b2c067\u8bb2 \u6846\u67b6\u6881\u67f1\u5e73\u9762\u6574\u4f53\u8868\u793a\u65b9\u6cd5\u89c4\u521904","result":"","resultStatus":"","lock":false,"status":"published","taskId":"104675","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)4.10 \u7b2c067\u8bb2 \u7b2c\u56db\u7ae0 \u6846\u67b6\u6881\u67f1\u5e73\u9762\u6574\u4f53\u8868\u793a\u65b9\u6cd5\u89c4\u521904","result":"","resultStatus":"","lock":false,"status":"published","taskId":"104641","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"20:32","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"68","published_number":"68","title":"(\u89c6\u9891)4.10 \u7b2c068\u8bb2 \u7b2c\u56db\u7ae0 \u6846\u67b6\u6881\u67f1\u5e73\u9762\u6574\u4f53\u8868\u793a\u65b9\u6cd5\u89c4\u521905","result":"","resultStatus":"","lock":"","status":"published","taskId":"100209","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)4.10 \u7b2c\u56db\u7ae0 \u7b2c068\u8bb2 \u6846\u67b6\u6881\u67f1\u5e73\u9762\u6574\u4f53\u8868\u793a\u65b9\u6cd5\u89c4\u521905","result":"","resultStatus":"","lock":false,"status":"published","taskId":"104676","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)4.10 \u7b2c068\u8bb2 \u7b2c\u56db\u7ae0 \u6846\u67b6\u6881\u67f1\u5e73\u9762\u6574\u4f53\u8868\u793a\u65b9\u6cd5\u89c4\u521905","result":"","resultStatus":"","lock":false,"status":"published","taskId":"104642","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"14:07","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"69","published_number":"69","title":"(\u89c6\u9891)4.10 \u7b2c069\u8bb2 \u7b2c\u56db\u7ae0 \u6846\u67b6\u6881\u67f1\u5e73\u9762\u6574\u4f53\u8868\u793a\u65b9\u6cd5\u89c4\u521906","result":"","resultStatus":"","lock":"","status":"published","taskId":"100210","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)4.10 \u7b2c\u56db\u7ae0 \u7b2c069\u8bb2 \u6846\u67b6\u6881\u67f1\u5e73\u9762\u6574\u4f53\u8868\u793a\u65b9\u6cd5\u89c4\u521906","result":"","resultStatus":"","lock":false,"status":"published","taskId":"104677","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)4.10 \u7b2c069\u8bb2 \u7b2c\u56db\u7ae0 \u6846\u67b6\u6881\u67f1\u5e73\u9762\u6574\u4f53\u8868\u793a\u65b9\u6cd5\u89c4\u521906","result":"","resultStatus":"","lock":false,"status":"published","taskId":"104643","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"19:13","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"70","published_number":"70","title":"(\u89c6\u9891)4.10 \u7b2c070\u8bb2 \u7b2c\u56db\u7ae0 \u6846\u67b6\u6881\u67f1\u5e73\u9762\u6574\u4f53\u8868\u793a\u65b9\u6cd5\u89c4\u521907","result":"","resultStatus":"","lock":"","status":"published","taskId":"100211","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)4.10 \u7b2c\u56db\u7ae0 \u7b2c070\u8bb2 \u6846\u67b6\u6881\u67f1\u5e73\u9762\u6574\u4f53\u8868\u793a\u65b9\u6cd5\u89c4\u521907","result":"","resultStatus":"","lock":false,"status":"published","taskId":"104678","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)4.10 \u7b2c070\u8bb2 \u7b2c\u56db\u7ae0 \u6846\u67b6\u6881\u67f1\u5e73\u9762\u6574\u4f53\u8868\u793a\u65b9\u6cd5\u89c4\u521907","result":"","resultStatus":"","lock":false,"status":"published","taskId":"104644","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"25:05","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"chapter","number":"5","published_number":0,"title":"\u88c5\u914d\u5f0f\u6df7\u51dd\u571f\u7ed3\u6784","result":"","resultStatus":"","lock":"","status":"published","taskId":"100245","isOptional":"0","type":"chapter","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"lesson","number":"71","published_number":"71","title":"(\u89c6\u9891)5.1 \u7b2c071\u8bb2 \u7b2c\u4e94\u7ae0 \u88c5\u914d\u5f0f\u5efa\u7b51\u7684\u53d1\u5c55\u53ca\u76f8\u5173\u653f\u7b5601","result":"","resultStatus":"","lock":"","status":"published","taskId":"100216","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)5.1 \u7b2c\u4e94\u7ae0 \u7b2c071\u8bb2 \u88c5\u914d\u5f0f\u5efa\u7b51\u7684\u53d1\u5c55\u53ca\u76f8\u5173\u653f\u7b5601","result":"","resultStatus":"","lock":false,"status":"published","taskId":"104708","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 \u7b2c071\u8bb2 \u7b2c\u4e94\u7ae0 \u88c5\u914d\u5f0f\u5efa\u7b51\u7684\u53d1\u5c55\u53ca\u76f8\u5173\u653f\u7b5601","result":"","resultStatus":"","lock":false,"status":"published","taskId":"104679","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"19:00","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"72","published_number":"72","title":"(\u89c6\u9891)5.1 \u7b2c072\u8bb2 \u7b2c\u4e94\u7ae0 \u88c5\u914d\u5f0f\u5efa\u7b51\u7684\u53d1\u5c55\u53ca\u76f8\u5173\u653f\u7b5602","result":"","resultStatus":"","lock":"","status":"published","taskId":"100217","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)5.1 \u7b2c\u4e94\u7ae0 \u7b2c072\u8bb2 \u88c5\u914d\u5f0f\u5efa\u7b51\u7684\u53d1\u5c55\u53ca\u76f8\u5173\u653f\u7b5602","result":"","resultStatus":"","lock":false,"status":"published","taskId":"104709","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 \u7b2c072\u8bb2 \u7b2c\u4e94\u7ae0 \u88c5\u914d\u5f0f\u5efa\u7b51\u7684\u53d1\u5c55\u53ca\u76f8\u5173\u653f\u7b5602","result":"","resultStatus":"","lock":false,"status":"published","taskId":"104680","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"20:19","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"73","published_number":"73","title":"(\u89c6\u9891)5.1 \u7b2c073\u8bb2 \u7b2c\u4e94\u7ae0 \u88c5\u914d\u5f0f\u5efa\u7b51\u7684\u53d1\u5c55\u53ca\u76f8\u5173\u653f\u7b5603","result":"","resultStatus":"","lock":"","status":"published","taskId":"100218","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)5.1 \u7b2c\u4e94\u7ae0 \u7b2c073\u8bb2 \u88c5\u914d\u5f0f\u5efa\u7b51\u7684\u53d1\u5c55\u53ca\u76f8\u5173\u653f\u7b5603","result":"","resultStatus":"","lock":false,"status":"published","taskId":"104710","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 \u7b2c073\u8bb2 \u7b2c\u4e94\u7ae0 \u88c5\u914d\u5f0f\u5efa\u7b51\u7684\u53d1\u5c55\u53ca\u76f8\u5173\u653f\u7b5603","result":"","resultStatus":"","lock":false,"status":"published","taskId":"104681","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"18:52","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"74","published_number":"74","title":"(\u89c6\u9891)5.1 \u7b2c074\u8bb2 \u7b2c\u4e94\u7ae0 \u88c5\u914d\u5f0f\u5efa\u7b51\u7684\u53d1\u5c55\u53ca\u76f8\u5173\u653f\u7b5604","result":"","resultStatus":"","lock":"","status":"published","taskId":"100219","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)5.1 \u7b2c\u4e94\u7ae0 \u7b2c074\u8bb2 \u88c5\u914d\u5f0f\u5efa\u7b51\u7684\u53d1\u5c55\u53ca\u76f8\u5173\u653f\u7b5604","result":"","resultStatus":"","lock":false,"status":"published","taskId":"104711","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 \u7b2c074\u8bb2 \u7b2c\u4e94\u7ae0 \u88c5\u914d\u5f0f\u5efa\u7b51\u7684\u53d1\u5c55\u53ca\u76f8\u5173\u653f\u7b5604","result":"","resultStatus":"","lock":false,"status":"published","taskId":"104682","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"28:02","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"75","published_number":"75","title":"(\u89c6\u9891)5.1 \u7b2c075\u8bb2 \u7b2c\u4e94\u7ae0 \u88c5\u914d\u5f0f\u5efa\u7b51\u7684\u53d1\u5c55\u53ca\u76f8\u5173\u653f\u7b5605","result":"","resultStatus":"","lock":"","status":"published","taskId":"100220","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)5.1 \u7b2c\u4e94\u7ae0 \u7b2c075\u8bb2 \u88c5\u914d\u5f0f\u5efa\u7b51\u7684\u53d1\u5c55\u53ca\u76f8\u5173\u653f\u7b5605","result":"","resultStatus":"","lock":false,"status":"published","taskId":"104712","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 \u7b2c075\u8bb2 \u7b2c\u4e94\u7ae0 \u88c5\u914d\u5f0f\u5efa\u7b51\u7684\u53d1\u5c55\u53ca\u76f8\u5173\u653f\u7b5605","result":"","resultStatus":"","lock":false,"status":"published","taskId":"104683","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"21:36","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"76","published_number":"76","title":"(\u89c6\u9891)5.2 \u7b2c076\u8bb2 \u7b2c\u4e94\u7ae0 \u88c5\u914d\u5f0f\u6df7\u51dd\u571f\u7ed3\u6784\u5e38\u7528\u6750\u6599","result":"","resultStatus":"","lock":"","status":"published","taskId":"100221","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)5.2 \u7b2c\u4e94\u7ae0 \u7b2c076\u8bb2 \u88c5\u914d\u5f0f\u6df7\u51dd\u571f\u7ed3\u6784\u5e38\u7528\u6750\u6599","result":"","resultStatus":"","lock":false,"status":"published","taskId":"104713","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 \u7b2c076\u8bb2 \u7b2c\u4e94\u7ae0 \u88c5\u914d\u5f0f\u6df7\u51dd\u571f\u7ed3\u6784\u5e38\u7528\u6750\u6599","result":"","resultStatus":"","lock":false,"status":"published","taskId":"104684","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"20:33","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"77","published_number":"77","title":"(\u89c6\u9891)5.3 \u7b2c077\u8bb2 \u7b2c\u4e94\u7ae0 \u88c5\u914d\u5f0f\u6df7\u51dd\u571f\u7ed3\u6784\u4f53\u7cfb\u548c\u7ed3\u6784\u8bbe\u8ba1\u57fa\u672c\u89c4\u5b9a01","result":"","resultStatus":"","lock":"","status":"published","taskId":"100222","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)5.3 \u7b2c\u4e94\u7ae0 \u7b2c077\u8bb2 \u88c5\u914d\u5f0f\u6df7\u51dd\u571f\u7ed3\u6784\u4f53\u7cfb\u548c\u7ed3\u6784\u8bbe\u8ba1\u57fa\u672c\u89c4\u5b9a01","result":"","resultStatus":"","lock":false,"status":"published","taskId":"104714","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 \u7b2c077\u8bb2 \u7b2c\u4e94\u7ae0 \u88c5\u914d\u5f0f\u6df7\u51dd\u571f\u7ed3\u6784\u4f53\u7cfb\u548c\u7ed3\u6784\u8bbe\u8ba1\u57fa\u672c\u89c4\u5b9a01","result":"","resultStatus":"","lock":false,"status":"published","taskId":"104685","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"16:39","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"78","published_number":"78","title":"(\u89c6\u9891)5.3 \u7b2c078\u8bb2 \u7b2c\u4e94\u7ae0 \u88c5\u914d\u5f0f\u6df7\u51dd\u571f\u7ed3\u6784\u4f53\u7cfb\u548c\u7ed3\u6784\u8bbe\u8ba1\u57fa\u672c\u89c4\u5b9a02","result":"","resultStatus":"","lock":"","status":"published","taskId":"100223","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)5.3 \u7b2c\u4e94\u7ae0 \u7b2c078\u8bb2 \u88c5\u914d\u5f0f\u6df7\u51dd\u571f\u7ed3\u6784\u4f53\u7cfb\u548c\u7ed3\u6784\u8bbe\u8ba1\u57fa\u672c\u89c4\u5b9a02","result":"","resultStatus":"","lock":false,"status":"published","taskId":"104715","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 \u7b2c078\u8bb2 \u7b2c\u4e94\u7ae0 \u88c5\u914d\u5f0f\u6df7\u51dd\u571f\u7ed3\u6784\u4f53\u7cfb\u548c\u7ed3\u6784\u8bbe\u8ba1\u57fa\u672c\u89c4\u5b9a02","result":"","resultStatus":"","lock":false,"status":"published","taskId":"104686","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"16:02","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"79","published_number":"79","title":"(\u89c6\u9891)5.3 \u7b2c079\u8bb2 \u7b2c\u4e94\u7ae0 \u88c5\u914d\u5f0f\u6df7\u51dd\u571f\u7ed3\u6784\u4f53\u7cfb\u548c\u7ed3\u6784\u8bbe\u8ba1\u57fa\u672c\u89c4\u5b9a03","result":"","resultStatus":"","lock":"","status":"published","taskId":"100224","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)5.3 \u7b2c\u4e94\u7ae0 \u7b2c079\u8bb2 \u88c5\u914d\u5f0f\u6df7\u51dd\u571f\u7ed3\u6784\u4f53\u7cfb\u548c\u7ed3\u6784\u8bbe\u8ba1\u57fa\u672c\u89c4\u5b9a03","result":"","resultStatus":"","lock":false,"status":"published","taskId":"104716","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 \u7b2c079\u8bb2 \u7b2c\u4e94\u7ae0 \u88c5\u914d\u5f0f\u6df7\u51dd\u571f\u7ed3\u6784\u4f53\u7cfb\u548c\u7ed3\u6784\u8bbe\u8ba1\u57fa\u672c\u89c4\u5b9a03","result":"","resultStatus":"","lock":false,"status":"published","taskId":"104687","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"24:53","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"80","published_number":"80","title":"(\u89c6\u9891)5.3 \u7b2c080\u8bb2 \u7b2c\u4e94\u7ae0 \u88c5\u914d\u5f0f\u6df7\u51dd\u571f\u7ed3\u6784\u4f53\u7cfb\u548c\u7ed3\u6784\u8bbe\u8ba1\u57fa\u672c\u89c4\u5b9a04","result":"","resultStatus":"","lock":"","status":"published","taskId":"100225","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)5.3 \u7b2c\u4e94\u7ae0 \u7b2c080\u8bb2 \u88c5\u914d\u5f0f\u6df7\u51dd\u571f\u7ed3\u6784\u4f53\u7cfb\u548c\u7ed3\u6784\u8bbe\u8ba1\u57fa\u672c\u89c4\u5b9a04","result":"","resultStatus":"","lock":false,"status":"published","taskId":"104717","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 \u7b2c080\u8bb2 \u7b2c\u4e94\u7ae0 \u88c5\u914d\u5f0f\u6df7\u51dd\u571f\u7ed3\u6784\u4f53\u7cfb\u548c\u7ed3\u6784\u8bbe\u8ba1\u57fa\u672c\u89c4\u5b9a04","result":"","resultStatus":"","lock":false,"status":"published","taskId":"104688","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"24:33","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"81","published_number":"81","title":"(\u89c6\u9891)5.3 \u7b2c081\u8bb2 \u7b2c\u4e94\u7ae0 \u88c5\u914d\u5f0f\u6df7\u51dd\u571f\u7ed3\u6784\u4f53\u7cfb\u548c\u7ed3\u6784\u8bbe\u8ba1\u57fa\u672c\u89c4\u5b9a05","result":"","resultStatus":"","lock":"","status":"published","taskId":"100226","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)5.3 \u7b2c\u4e94\u7ae0 \u7b2c081\u8bb2 \u88c5\u914d\u5f0f\u6df7\u51dd\u571f\u7ed3\u6784\u4f53\u7cfb\u548c\u7ed3\u6784\u8bbe\u8ba1\u57fa\u672c\u89c4\u5b9a05","result":"","resultStatus":"","lock":false,"status":"published","taskId":"104718","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 \u7b2c081\u8bb2 \u7b2c\u4e94\u7ae0 \u88c5\u914d\u5f0f\u6df7\u51dd\u571f\u7ed3\u6784\u4f53\u7cfb\u548c\u7ed3\u6784\u8bbe\u8ba1\u57fa\u672c\u89c4\u5b9a05","result":"","resultStatus":"","lock":false,"status":"published","taskId":"104689","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"21:32","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"82","published_number":"82","title":"(\u89c6\u9891)5.4 \u7b2c082\u8bb2 \u7b2c\u4e94\u7ae0 \u88c5\u914d\u5f0f\u6846\u67b6\u7ed3\u6784\u8bbe\u8ba1","result":"","resultStatus":"","lock":"","status":"published","taskId":"100227","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)5.4 \u7b2c\u4e94\u7ae0 \u7b2c082\u8bb2 \u88c5\u914d\u5f0f\u6846\u67b6\u7ed3\u6784\u8bbe\u8ba1","result":"","resultStatus":"","lock":false,"status":"published","taskId":"104719","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 \u7b2c082\u8bb2 \u7b2c\u4e94\u7ae0 \u88c5\u914d\u5f0f\u6846\u67b6\u7ed3\u6784\u8bbe\u8ba1","result":"","resultStatus":"","lock":false,"status":"published","taskId":"104690","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"23:57","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"83","published_number":"83","title":"(\u89c6\u9891)5.5 \u7b2c083\u8bb2 \u7b2c\u4e94\u7ae0 \u6846\u67b6\u7ed3\u6784\u62c6\u5206\u8bbe\u8ba101","result":"","resultStatus":"","lock":"","status":"published","taskId":"100228","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)5.5 \u7b2c\u4e94\u7ae0 \u7b2c083\u8bb2 \u6846\u67b6\u7ed3\u6784\u62c6\u5206\u8bbe\u8ba101","result":"","resultStatus":"","lock":false,"status":"published","taskId":"104720","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 \u7b2c083\u8bb2 \u7b2c\u4e94\u7ae0 \u6846\u67b6\u7ed3\u6784\u62c6\u5206\u8bbe\u8ba101","result":"","resultStatus":"","lock":false,"status":"published","taskId":"104691","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"21:45","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"84","published_number":"84","title":"(\u89c6\u9891)5.5 \u7b2c084\u8bb2 \u7b2c\u4e94\u7ae0 \u6846\u67b6\u7ed3\u6784\u62c6\u5206\u8bbe\u8ba102","result":"","resultStatus":"","lock":"","status":"published","taskId":"100229","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)5.5 \u7b2c\u4e94\u7ae0 \u7b2c084\u8bb2 \u6846\u67b6\u7ed3\u6784\u62c6\u5206\u8bbe\u8ba102","result":"","resultStatus":"","lock":false,"status":"published","taskId":"104721","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 \u7b2c084\u8bb2 \u7b2c\u4e94\u7ae0 \u6846\u67b6\u7ed3\u6784\u62c6\u5206\u8bbe\u8ba102","result":"","resultStatus":"","lock":false,"status":"published","taskId":"104692","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"21:34","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"85","published_number":"85","title":"(\u89c6\u9891)5.6 \u7b2c085\u8bb2 \u7b2c\u4e94\u7ae0 \u6846\u67b6\u7ed3\u6784\u8fde\u63a5\u8bbe\u8ba101","result":"","resultStatus":"","lock":"","status":"published","taskId":"100230","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)5.6 \u7b2c\u4e94\u7ae0 \u7b2c085\u8bb2 \u6846\u67b6\u7ed3\u6784\u8fde\u63a5\u8bbe\u8ba101","result":"","resultStatus":"","lock":false,"status":"published","taskId":"104722","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)5.6 \u7b2c085\u8bb2 \u7b2c\u4e94\u7ae0 \u6846\u67b6\u7ed3\u6784\u8fde\u63a5\u8bbe\u8ba101","result":"","resultStatus":"","lock":false,"status":"published","taskId":"104693","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"19:53","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"86","published_number":"86","title":"(\u89c6\u9891)5.6 \u7b2c086\u8bb2 \u7b2c\u4e94\u7ae0 \u6846\u67b6\u7ed3\u6784\u8fde\u63a5\u8bbe\u8ba102","result":"","resultStatus":"","lock":"","status":"published","taskId":"100231","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)5.6 \u7b2c\u4e94\u7ae0 \u7b2c086\u8bb2 \u6846\u67b6\u7ed3\u6784\u8fde\u63a5\u8bbe\u8ba102","result":"","resultStatus":"","lock":false,"status":"published","taskId":"104723","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)5.6 \u7b2c086\u8bb2 \u7b2c\u4e94\u7ae0 \u6846\u67b6\u7ed3\u6784\u8fde\u63a5\u8bbe\u8ba102","result":"","resultStatus":"","lock":false,"status":"published","taskId":"104694","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"22:15","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"87","published_number":"87","title":"(\u89c6\u9891)5.7 \u7b2c087\u8bb2 \u7b2c\u4e94\u7ae0 \u6846\u67b6\u7ed3\u6784\u9884\u5236\u6784\u4ef6\u8bbe\u8ba1","result":"","resultStatus":"","lock":"","status":"published","taskId":"100232","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)5.7 \u7b2c\u4e94\u7ae0 \u7b2c087\u8bb2 \u6846\u67b6\u7ed3\u6784\u9884\u5236\u6784\u4ef6\u8bbe\u8ba1","result":"","resultStatus":"","lock":false,"status":"published","taskId":"104724","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)5.7 \u7b2c087\u8bb2 \u7b2c\u4e94\u7ae0 \u6846\u67b6\u7ed3\u6784\u9884\u5236\u6784\u4ef6\u8bbe\u8ba1","result":"","resultStatus":"","lock":false,"status":"published","taskId":"104695","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"22:40","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"88","published_number":"88","title":"(\u89c6\u9891)5.8.1 \u7b2c088\u8bb2 \u7b2c\u4e94\u7ae0 \u526a\u529b\u5899\u7ed3\u6784\u7684\u5e03\u7f6e\u8981\u6c42\u53ca\u4e00\u822c\u89c4\u5b9a","result":"","resultStatus":"","lock":"","status":"published","taskId":"100233","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)5.8.1 \u7b2c\u4e94\u7ae0 \u7b2c088\u8bb2 \u526a\u529b\u5899\u7ed3\u6784\u7684\u5e03\u7f6e\u8981\u6c42\u53ca\u4e00\u822c\u89c4\u5b9a","result":"","resultStatus":"","lock":false,"status":"published","taskId":"104725","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)5.8.1 \u7b2c088\u8bb2 \u7b2c\u4e94\u7ae0 \u526a\u529b\u5899\u7ed3\u6784\u7684\u5e03\u7f6e\u8981\u6c42\u53ca\u4e00\u822c\u89c4\u5b9a","result":"","resultStatus":"","lock":false,"status":"published","taskId":"104696","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"29:47","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"89","published_number":"89","title":"(\u89c6\u9891)5.8.2 \u7b2c089\u8bb2 \u7b2c\u4e94\u7ae0 \u526a\u529b\u5899\u7684\u7c7b\u578b\u53ca\u53d7\u529b\u5206\u679001","result":"","resultStatus":"","lock":"","status":"published","taskId":"100234","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)5.8.2 \u7b2c\u4e94\u7ae0 \u7b2c089\u8bb2 \u526a\u529b\u5899\u7684\u7c7b\u578b\u53ca\u53d7\u529b\u5206\u679001","result":"","resultStatus":"","lock":false,"status":"published","taskId":"104726","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)5.8.2 \u7b2c089\u8bb2 \u7b2c\u4e94\u7ae0 \u526a\u529b\u5899\u7684\u7c7b\u578b\u53ca\u53d7\u529b\u5206\u679001","result":"","resultStatus":"","lock":false,"status":"published","taskId":"104697","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"25:29","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"90","published_number":"90","title":"(\u89c6\u9891)5.8.2 \u7b2c090\u8bb2 \u7b2c\u4e94\u7ae0 \u526a\u529b\u5899\u7684\u7c7b\u578b\u53ca\u53d7\u529b\u5206\u679002","result":"","resultStatus":"","lock":"","status":"published","taskId":"100235","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)5.8.2 \u7b2c\u4e94\u7ae0 \u7b2c090\u8bb2 \u526a\u529b\u5899\u7684\u7c7b\u578b\u53ca\u53d7\u529b\u5206\u679002","result":"","resultStatus":"","lock":false,"status":"published","taskId":"104727","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)5.8.2 \u7b2c090\u8bb2 \u7b2c\u4e94\u7ae0 \u526a\u529b\u5899\u7684\u7c7b\u578b\u53ca\u53d7\u529b\u5206\u679002","result":"","resultStatus":"","lock":false,"status":"published","taskId":"104698","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"20:45","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"91","published_number":"91","title":"(\u89c6\u9891)5.8.2 \u7b2c091\u8bb2 \u7b2c\u4e94\u7ae0 \u526a\u529b\u5899\u7684\u7c7b\u578b\u53ca\u53d7\u529b\u5206\u679003","result":"","resultStatus":"","lock":"","status":"published","taskId":"100236","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)5.8.2 \u7b2c\u4e94\u7ae0 \u7b2c091\u8bb2 \u526a\u529b\u5899\u7684\u7c7b\u578b\u53ca\u53d7\u529b\u5206\u679003","result":"","resultStatus":"","lock":false,"status":"published","taskId":"104728","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)5.8.2 \u7b2c091\u8bb2 \u7b2c\u4e94\u7ae0 \u526a\u529b\u5899\u7684\u7c7b\u578b\u53ca\u53d7\u529b\u5206\u679003","result":"","resultStatus":"","lock":false,"status":"published","taskId":"104699","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"21:17","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"92","published_number":"92","title":"(\u89c6\u9891)5.8.2 \u7b2c092\u8bb2 \u7b2c\u4e94\u7ae0 \u526a\u529b\u5899\u7684\u7c7b\u578b\u53ca\u53d7\u529b\u5206\u679004","result":"","resultStatus":"","lock":"","status":"published","taskId":"100237","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)5.8.2 \u7b2c\u4e94\u7ae0 \u7b2c092\u8bb2 \u526a\u529b\u5899\u7684\u7c7b\u578b\u53ca\u53d7\u529b\u5206\u679004","result":"","resultStatus":"","lock":false,"status":"published","taskId":"104729","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)5.8.2 \u7b2c092\u8bb2 \u7b2c\u4e94\u7ae0 \u526a\u529b\u5899\u7684\u7c7b\u578b\u53ca\u53d7\u529b\u5206\u679004","result":"","resultStatus":"","lock":false,"status":"published","taskId":"104700","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"23:18","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"93","published_number":"93","title":"(\u89c6\u9891)5.8.3 \u7b2c093\u8bb2 \u7b2c\u4e94\u7ae0 \u526a\u529b\u5899\u7684\u622a\u9762\u8bbe\u8ba1","result":"","resultStatus":"","lock":"","status":"published","taskId":"100238","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)5.8.3 \u7b2c\u4e94\u7ae0 \u7b2c093\u8bb2 \u526a\u529b\u5899\u7684\u622a\u9762\u8bbe\u8ba1","result":"","resultStatus":"","lock":false,"status":"published","taskId":"104730","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)5.8.3 \u7b2c093\u8bb2 \u7b2c\u4e94\u7ae0 \u526a\u529b\u5899\u7684\u622a\u9762\u8bbe\u8ba1","result":"","resultStatus":"","lock":false,"status":"published","taskId":"104701","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"29:36","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"94","published_number":"94","title":"(\u89c6\u9891)5.8.4 \u7b2c094\u8bb2 \u7b2c\u4e94\u7ae0 \u8282\u70b9\u8fde\u63a5\u4e0e\u8bbe\u8ba101","result":"","resultStatus":"","lock":"","status":"published","taskId":"100239","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)5.8.4 \u7b2c\u4e94\u7ae0 \u7b2c094\u8bb2 \u8282\u70b9\u8fde\u63a5\u4e0e\u8bbe\u8ba101","result":"","resultStatus":"","lock":false,"status":"published","taskId":"104731","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)5.8.4 \u7b2c094\u8bb2 \u7b2c\u4e94\u7ae0 \u8282\u70b9\u8fde\u63a5\u4e0e\u8bbe\u8ba101","result":"","resultStatus":"","lock":false,"status":"published","taskId":"104702","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"22:08","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"95","published_number":"95","title":"(\u89c6\u9891)5.8.4 \u7b2c095\u8bb2 \u7b2c\u4e94\u7ae0 \u8282\u70b9\u8fde\u63a5\u4e0e\u8bbe\u8ba102","result":"","resultStatus":"","lock":"","status":"published","taskId":"100240","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)5.8.4 \u7b2c\u4e94\u7ae0 \u7b2c095\u8bb2 \u8282\u70b9\u8fde\u63a5\u4e0e\u8bbe\u8ba102","result":"","resultStatus":"","lock":false,"status":"published","taskId":"104732","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)5.8.4 \u7b2c095\u8bb2 \u7b2c\u4e94\u7ae0 \u8282\u70b9\u8fde\u63a5\u4e0e\u8bbe\u8ba102","result":"","resultStatus":"","lock":false,"status":"published","taskId":"104703","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"25:14","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"96","published_number":"96","title":"(\u89c6\u9891)5.8.5 \u7b2c096\u8bb2 \u7b2c\u4e94\u7ae0 \u6784\u9020\u8981\u6c42","result":"","resultStatus":"","lock":"","status":"published","taskId":"100241","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)5.8.5 \u7b2c\u4e94\u7ae0 \u7b2c096\u8bb2 \u6784\u9020\u8981\u6c42","result":"","resultStatus":"","lock":false,"status":"published","taskId":"104733","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)5.8.5 \u7b2c096\u8bb2 \u7b2c\u4e94\u7ae0 \u6784\u9020\u8981\u6c42","result":"","resultStatus":"","lock":false,"status":"published","taskId":"104704","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"31:23","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"97","published_number":"97","title":"(\u89c6\u9891)5.9.1 \u7b2c097\u8bb2 \u7b2c\u4e94\u7ae0 \u88c5\u914d\u5f0f\u6df7\u51dd\u571f\u53e0\u5408\u697c\u76d6\u6982\u8ff0\u4e0e\u57fa\u672c\u8bbe\u8ba1\u8981\u6c42","result":"","resultStatus":"","lock":"","status":"published","taskId":"100242","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)5.9.1 \u7b2c\u4e94\u7ae0 \u7b2c097\u8bb2 \u88c5\u914d\u5f0f\u6df7\u51dd\u571f\u53e0\u5408\u697c\u76d6\u6982\u8ff0\u4e0e\u57fa\u672c\u8bbe\u8ba1\u8981\u6c42","result":"","resultStatus":"","lock":false,"status":"published","taskId":"104734","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)5.9.1 \u7b2c097\u8bb2 \u7b2c\u4e94\u7ae0 \u88c5\u914d\u5f0f\u6df7\u51dd\u571f\u53e0\u5408\u697c\u76d6\u6982\u8ff0\u4e0e\u57fa\u672c\u8bbe\u8ba1\u8981\u6c42","result":"","resultStatus":"","lock":false,"status":"published","taskId":"104705","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"23:26","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"98","published_number":"98","title":"(\u89c6\u9891)5.9.3 \u7b2c098\u8bb2 \u7b2c\u4e94\u7ae0 \u53e0\u5408\u677f\u7ed3\u6784\u8bbe\u8ba101","result":"","resultStatus":"","lock":"","status":"published","taskId":"100243","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)5.9.3 \u7b2c\u4e94\u7ae0 \u7b2c098\u8bb2 \u53e0\u5408\u677f\u7ed3\u6784\u8bbe\u8ba101","result":"","resultStatus":"","lock":false,"status":"published","taskId":"104735","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)5.9.3 \u7b2c098\u8bb2 \u7b2c\u4e94\u7ae0 \u53e0\u5408\u677f\u7ed3\u6784\u8bbe\u8ba101","result":"","resultStatus":"","lock":false,"status":"published","taskId":"104706","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"20:39","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"99","published_number":"99","title":"(\u89c6\u9891)5.9.3 \u7b2c099\u8bb2 \u7b2c\u4e94\u7ae0 \u53e0\u5408\u677f\u7ed3\u6784\u8bbe\u8ba102","result":"","resultStatus":"","lock":"","status":"published","taskId":"100244","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)5.9.3 \u7b2c\u4e94\u7ae0 \u7b2c099\u8bb2 \u53e0\u5408\u677f\u7ed3\u6784\u8bbe\u8ba102","result":"","resultStatus":"","lock":false,"status":"published","taskId":"104736","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)5.9.3 \u7b2c099\u8bb2 \u7b2c\u4e94\u7ae0 \u53e0\u5408\u677f\u7ed3\u6784\u8bbe\u8ba102","result":"","resultStatus":"","lock":false,"status":"published","taskId":"104707","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"25:36","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"
}
}
1736812739
授课教师
混凝土结构设计
课程特色
PPT(99)
视频(99)
