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铜资源回收技术现状与发展
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铜资源回收技术现状与发展
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{getChapterName}
{getUnitName}
免费
{getTaskName}
剩余观看时长：{watchLimitRemaining}
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{activityStartTimeStr}
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{activityLength}
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{getTaskName}
敬请期待
{ "id": "89", "isDefault": "1", "learnMode": "freeMode", "isMember": "", "status": "published" }
{ "i18nChapterName": "章", "i18nUnitName": "节", "i18nTaskName":"课程" }
[{"itemType":"task","number":"1","title":"\u94dc\u8d44\u6e90\u56de\u6536\u6280\u672f\u73b0\u72b6\u4e0e\u53d1\u5c55","result":"","resultStatus":"","lock":false,"status":"published","taskId":"108","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"21:34","activityEndTime":"","fileStorage":"","isTaskTryLookable":0}]
{ "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": "考试" } , "homework": { "icon": "es-icon es-icon-zuoye", "name": "作业" } , "exercise": { "icon": "es-icon es-icon-mylibrarybooks", "name": "练习" } , "download": { "icon": "es-icon es-icon-filedownload", "name": "下载资料" } }
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