打开App
软考高项培训教程：第07讲-【第一章】信息化与信息系统04
本视频内容来自网络，侵权下线
软考高项培训教程【转载】9/23
App43:43
App49:29
App17:55
App32:47
App32:48
App44:56
App30:47
App30:47
App43:09
App27:24
App44:46
App25:43
App43:10
App33:50
App33:50
App48:51
App36:24
App45:06
App32:42
App32:42
App45:51
App55:56
App26:38打开App观看
