640人加入学习
(0人评价)
该课程属于 建筑施工与环境保护（3学时） 请加入后再学习
{
"id": "168",
"isDefault": "1",
"learnMode": "freeMode",
"isMember": "",
"status": "published",
"currentTaskId": "",
"isHideUnpublish": "0"
}
{
"i18nChapterName": "章",
"i18nUnitName": "节",
"i18nLessonName": "课时",
"i18nTaskName":"任务"
}
[{"itemType":"task","number":"1","published_number":"1","title":"\u5efa\u7b51\u65bd\u5de5\u4e0e\u73af\u5883\u4fdd\u62a41","result":"","resultStatus":"","lock":false,"status":"published","taskId":"1862","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"34:28","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"2","published_number":"2","title":"\u5efa\u7b51\u65bd\u5de5\u4e0e\u73af\u5883\u4fdd\u62a42","result":"","resultStatus":"","lock":false,"status":"published","taskId":"1863","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"32:31","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"3","published_number":"3","title":"\u5efa\u7b51\u65bd\u5de5\u4e0e\u73af\u5883\u4fdd\u62a43","result":"","resultStatus":"","lock":false,"status":"published","taskId":"1864","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"28:38","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"4","published_number":"4","title":"\u5efa\u7b51\u65bd\u5de5\u4e0e\u73af\u5883\u4fdd\u62a44","result":"","resultStatus":"","lock":false,"status":"published","taskId":"1865","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"27:54","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"5","published_number":"5","title":"\u5efa\u7b51\u65bd\u5de5\u4e0e\u73af\u5883\u4fdd\u62a45","result":"","resultStatus":"","lock":false,"status":"published","taskId":"1866","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"32:31","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true}]
课程特色
视频(5)