（视频5.1.1测试题）http://image.zhihuishu.com/download/upload/uccmanage/eweb/user/20150721193004260.png" _ewebeditor_pa_src="http%3A%2F%2Fimage.zhihuishu.com%2Fdownload%2Fupload%2Fuccmanage%2Feweb%2Fuser%2F20150721193004260.png" border="0
举一反三
- （视频5.2.6测试题）http://image.zhihuishu.com/download/upload/uccmanage/eweb/user/20150724091753721.png" _ewebeditor_pa_src="http%3A%2F%2Fimage.zhihuishu.com%2Fdownload%2Fupload%2Fuccmanage%2Feweb%2Fuser%2F20150724091753721.png" border="0
- （视频5.1.2测试题）http://image.zhihuishu.com/download/upload/uccmanage/eweb/user/20150721193146521.png" _ewebeditor_pa_src="http%3A%2F%2Fimage.zhihuishu.com%2Fdownload%2Fupload%2Fuccmanage%2Feweb%2Fuser%2F20150721193146521.png" border="0
- （视频5.2.2测试题）http://image.zhihuishu.com/download/upload/uccmanage/eweb/user/20150724085211539.png" _ewebeditor_pa_src="http%3A%2F%2Fimage.zhihuishu.com%2Fdownload%2Fupload%2Fuccmanage%2Feweb%2Fuser%2F20150724085211539.png" border="0
- （视频5.2.3测试题）http://image.zhihuishu.com/download/upload/uccmanage/eweb/user/20150724085653538.png" _ewebeditor_pa_src="http%3A%2F%2Fimage.zhihuishu.com%2Fdownload%2Fupload%2Fuccmanage%2Feweb%2Fuser%2F20150724085653538.png" border="0
- （视频5.1.1测试题）<img width="142" height="47" src="http://image.zhihuishu.com/download/upload/uccmanage/eweb/user/20150721192817180.png" border="0" _ewebeditor_pa_src="http%3A%2F%2Fimage.zhihuishu.com%2Fdownload%2Fupload%2Fuccmanage%2Feweb%2Fuser%2F20150721192817180.png