《市场调研与预测》 - 西交网校 - 西交网校 - Powered By EduSoho

1582 students enrolled

(1 reviews)

《市场调研与预测》

Price Free

Available Permanent

音频听课 The mobile phone supports one-click class. (Try)

扫一扫 Scan the QR code to continue, the code will be expired in half an hour
Share
Bookmarked
Bookmark

Enroll

[{"itemType":"task","number":"1","published_number":"1","title":"\uff08\u89c6\u9891\uff09\u7b2c\u4e00\u8bb2","result":"","resultStatus":"","lock":false,"status":"published","taskId":"74908","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"44:45","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"2","published_number":"2","title":"\uff08\u89c6\u9891\uff09\u7b2c\u4e8c\u8bb2","result":"","resultStatus":"","lock":false,"status":"published","taskId":"74862","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"42:45","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"3","published_number":"3","title":"\uff08\u89c6\u9891\uff09\u7b2c\u4e09\u8bb2","result":"","resultStatus":"","lock":false,"status":"published","taskId":"74876","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"49:27","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"4","published_number":"4","title":"\uff08\u89c6\u9891\uff09\u7b2c\u56db\u8bb2","result":"","resultStatus":"","lock":false,"status":"published","taskId":"74897","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"45:21","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"5","published_number":"5","title":"\uff08\u89c6\u9891\uff09\u7b2c\u4e94\u8bb2","result":"","resultStatus":"","lock":false,"status":"published","taskId":"74907","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"47:27","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"6","published_number":"6","title":"\uff08\u89c6\u9891\uff09\u7b2c\u516d\u8bb2","result":"","resultStatus":"","lock":false,"status":"published","taskId":"74874","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"45:06","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"7","published_number":"7","title":"\uff08\u89c6\u9891\uff09\u7b2c\u4e03\u8bb2","result":"","resultStatus":"","lock":false,"status":"published","taskId":"74875","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"46:55","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"8","published_number":"8","title":"\uff08\u89c6\u9891\uff09\u7b2c\u516b\u8bb2","result":"","resultStatus":"","lock":false,"status":"published","taskId":"74861","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"47:42","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"9","published_number":"9","title":"\uff08\u89c6\u9891\uff09\u7b2c\u4e5d\u8bb2","result":"","resultStatus":"","lock":false,"status":"published","taskId":"74873","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"46:16","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"10","published_number":"10","title":"\uff08\u89c6\u9891\uff09\u7b2c\u5341\u8bb2","result":"","resultStatus":"","lock":false,"status":"published","taskId":"74889","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"44:59","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"11","published_number":"11","title":"\uff08\u89c6\u9891\uff09\u7b2c\u5341\u4e00\u8bb2","result":"","resultStatus":"","lock":false,"status":"published","taskId":"74896","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"42:28","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"12","published_number":"12","title":"\uff08\u89c6\u9891\uff09\u7b2c\u5341\u4e8c\u8bb2","result":"","resultStatus":"","lock":false,"status":"published","taskId":"74888","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"46:00","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"13","published_number":"13","title":"\uff08\u89c6\u9891\uff09\u7b2c\u5341\u4e09\u8bb2","result":"","resultStatus":"","lock":false,"status":"published","taskId":"74893","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"48:33","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"14","published_number":"14","title":"\uff08\u89c6\u9891\uff09\u7b2c\u5341\u56db\u8bb2","result":"","resultStatus":"","lock":false,"status":"published","taskId":"74894","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"43:34","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"15","published_number":"15","title":"\uff08\u89c6\u9891\uff09\u7b2c\u5341\u4e94\u8bb2","result":"","resultStatus":"","lock":false,"status":"published","taskId":"74895","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"49:41","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"16","published_number":"16","title":"\uff08\u89c6\u9891\uff09\u7b2c\u5341\u516d\u8bb2","result":"","resultStatus":"","lock":false,"status":"published","taskId":"74891","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"47:48","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"17","published_number":"17","title":"\uff08\u89c6\u9891\uff09\u7b2c\u5341\u4e03\u8bb2","result":"","resultStatus":"","lock":false,"status":"published","taskId":"74892","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"46:33","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"18","published_number":"18","title":"\uff08\u89c6\u9891\uff09\u7b2c\u5341\u516b\u8bb2","result":"","resultStatus":"","lock":false,"status":"published","taskId":"74887","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"43:42","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"19","published_number":"19","title":"\uff08\u89c6\u9891\uff09\u7b2c\u5341\u4e5d\u8bb2","result":"","resultStatus":"","lock":false,"status":"published","taskId":"74890","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"44:38","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"20","published_number":"20","title":"\uff08\u89c6\u9891\uff09\u7b2c\u4e8c\u5341\u8bb2","result":"","resultStatus":"","lock":false,"status":"published","taskId":"74865","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"44:31","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"21","published_number":"21","title":"\uff08\u89c6\u9891\uff09\u7b2c\u4e8c\u5341\u4e00\u8bb2","result":"","resultStatus":"","lock":false,"status":"published","taskId":"74872","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"42:53","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"22","published_number":"22","title":"\uff08\u89c6\u9891\uff09\u7b2c\u4e8c\u5341\u4e8c\u8bb2","result":"","resultStatus":"","lock":false,"status":"published","taskId":"74864","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"43:03","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"23","published_number":"23","title":"\uff08\u89c6\u9891\uff09\u7b2c\u4e8c\u5341\u4e09\u8bb2","result":"","resultStatus":"","lock":false,"status":"published","taskId":"74869","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"48:20","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"24","published_number":"24","title":"\uff08\u89c6\u9891\uff09\u7b2c\u4e8c\u5341\u56db\u8bb2","result":"","resultStatus":"","lock":false,"status":"published","taskId":"74870","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"47:36","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"25","published_number":"25","title":"\uff08\u89c6\u9891\uff09\u7b2c\u4e8c\u5341\u4e94\u8bb2","result":"","resultStatus":"","lock":false,"status":"published","taskId":"74871","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"43:51","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"26","published_number":"26","title":"\uff08\u89c6\u9891\uff09\u7b2c\u4e8c\u5341\u516d\u8bb2","result":"","resultStatus":"","lock":false,"status":"published","taskId":"74867","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"44:45","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"27","published_number":"27","title":"\uff08\u89c6\u9891\uff09\u7b2c\u4e8c\u5341\u4e03\u8bb2","result":"","resultStatus":"","lock":false,"status":"published","taskId":"74868","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"46:45","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"28","published_number":"28","title":"\uff08\u89c6\u9891\uff09\u7b2c\u4e8c\u5341\u516b\u8bb2","result":"","resultStatus":"","lock":false,"status":"published","taskId":"74863","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"49:06","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"29","published_number":"29","title":"\uff08\u89c6\u9891\uff09\u7b2c\u4e8c\u5341\u4e5d\u8bb2","result":"","resultStatus":"","lock":false,"status":"published","taskId":"74866","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"43:04","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"30","published_number":"30","title":"\uff08\u89c6\u9891\uff09\u7b2c\u4e09\u5341\u8bb2","result":"","resultStatus":"","lock":false,"status":"published","taskId":"74879","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"43:57","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"31","published_number":"31","title":"\uff08\u89c6\u9891\uff09\u7b2c\u4e09\u5341\u4e00\u8bb2","result":"","resultStatus":"","lock":false,"status":"published","taskId":"74886","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"44:43","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"32","published_number":"32","title":"\uff08\u89c6\u9891\uff09\u7b2c\u4e09\u5341\u4e8c\u8bb2","result":"","resultStatus":"","lock":false,"status":"published","taskId":"74878","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"42:16","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"33","published_number":"33","title":"\uff08\u89c6\u9891\uff09\u7b2c\u4e09\u5341\u4e09\u8bb2","result":"","resultStatus":"","lock":false,"status":"published","taskId":"74883","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"41:11","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"34","published_number":"34","title":"\uff08\u89c6\u9891\uff09\u7b2c\u4e09\u5341\u56db\u8bb2","result":"","resultStatus":"","lock":false,"status":"published","taskId":"74884","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"48:00","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"35","published_number":"35","title":"\uff08\u89c6\u9891\uff09\u7b2c\u4e09\u5341\u4e94\u8bb2","result":"","resultStatus":"","lock":false,"status":"published","taskId":"74885","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"45:27","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"36","published_number":"36","title":"\uff08\u89c6\u9891\uff09\u7b2c\u4e09\u5341\u516d\u8bb2","result":"","resultStatus":"","lock":false,"status":"published","taskId":"74881","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"49:14","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"37","published_number":"37","title":"\uff08\u89c6\u9891\uff09\u7b2c\u4e09\u5341\u4e03\u8bb2","result":"","resultStatus":"","lock":false,"status":"published","taskId":"74882","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"41:44","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"38","published_number":"38","title":"\uff08\u89c6\u9891\uff09\u7b2c\u4e09\u5341\u516b\u8bb2","result":"","resultStatus":"","lock":false,"status":"published","taskId":"74877","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"42:46","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"39","published_number":"39","title":"\uff08\u89c6\u9891\uff09\u7b2c\u4e09\u5341\u4e5d\u8bb2","result":"","resultStatus":"","lock":false,"status":"published","taskId":"74880","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"41:19","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"40","published_number":"40","title":"\uff08\u89c6\u9891\uff09\u7b2c\u56db\u5341\u8bb2","result":"","resultStatus":"","lock":false,"status":"published","taskId":"74900","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"45:48","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"41","published_number":"41","title":"\uff08\u89c6\u9891\uff09\u7b2c\u56db\u5341\u4e00\u8bb2","result":"","resultStatus":"","lock":false,"status":"published","taskId":"74906","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"45:24","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"42","published_number":"42","title":"\uff08\u89c6\u9891\uff09\u7b2c\u56db\u5341\u4e8c\u8bb2","result":"","resultStatus":"","lock":false,"status":"published","taskId":"74899","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"43:39","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"43","published_number":"43","title":"\uff08\u89c6\u9891\uff09\u7b2c\u56db\u5341\u4e09\u8bb2","result":"","resultStatus":"","lock":false,"status":"published","taskId":"74903","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"42:55","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"44","published_number":"44","title":"\uff08\u89c6\u9891\uff09\u7b2c\u56db\u5341\u56db\u8bb2","result":"","resultStatus":"","lock":false,"status":"published","taskId":"74904","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"39:06","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"45","published_number":"45","title":"\uff08\u89c6\u9891\uff09\u7b2c\u56db\u5341\u4e94\u8bb2","result":"","resultStatus":"","lock":false,"status":"published","taskId":"74905","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"45:59","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"46","published_number":"46","title":"\uff08\u89c6\u9891\uff09\u7b2c\u56db\u5341\u516d\u8bb2","result":"","resultStatus":"","lock":false,"status":"published","taskId":"74901","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"47:03","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"47","published_number":"47","title":"\uff08\u89c6\u9891\uff09\u7b2c\u56db\u5341\u4e03\u8bb2","result":"","resultStatus":"","lock":false,"status":"published","taskId":"74902","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"45:43","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"48","published_number":"48","title":"\uff08\u89c6\u9891\uff09\u7b2c\u56db\u5341\u516b\u8bb2","result":"","resultStatus":"","lock":false,"status":"published","taskId":"74898","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"46:16","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true}]