如图所示，直线AB为（ ）。http://image.zhihuishu.com/zhs/onlineexam/ueditor/201906/dfb1565b2fb44cc1aef33f674923a401.jpg
正平线
举一反三
- 如图所示，平面Q是（ ）。http://image.zhihuishu.com/zhs/onlineexam/ueditor/201906/f64165122ca44db88f2ec5c80c118ab9.jpg
- 单击标准工具栏上的（ ）按钮可以打开“设计中心"面板。1、http://image.zhihuishu.com/zhs/onlineexam/ueditor/201908/7a8ef85e77f8490babf1302f6cfb317f.png 2、 http://image.zhihuishu.com/zhs/onlineexam/ueditor/201908/9cb75f8a10154a279078690a7149876e.png 3、http://image.zhihuishu.com/zhs/onlineexam/ueditor/201908/451fea6688f4480fbf86d1a75006cfdc.png 4、http://image.zhihuishu.com/zhs/onlineexam/ueditor/201908/0eeb17dcbe1a455f84981040ae19ef0b.png
- 设http://image.zhihuishu.com/zhs/onlineexam/ueditor/201908/5f9f81d9a1184c2eb383cb81ebbe2768.png，若http://image.zhihuishu.com/zhs/onlineexam/ueditor/201908/410a0d9f8b4a4f82a6818a45f4a3b450.png，http://image.zhihuishu.com/zhs/onlineexam/ueditor/201908/637f75734cb849caa773da5377f55f5e.png，http://image.zhihuishu.com/zhs/onlineexam/ueditor/201908/29aefd40f6c54e788587a2115dd02467.png，则http://image.zhihuishu.com/zhs/onlineexam/ueditor/201908/631634fcf7854ec88eedede14de7c1de.png之间的大小顺序为（ ）<br>
- 选择正确的左视图。（ ）http://image.zhihuishu.com/zhs/onlineexam/ueditor/201906/b85240588a7f4c138c4ac23da8d2f740.png
- 选择正确的左视图。（ ）http://image.zhihuishu.com/zhs/onlineexam/ueditor/201906/93a6a6b3a6cc45b099d002830c72305a.png
内容
- 0
选择正确的左视图。（ ）http://image.zhihuishu.com/zhs/onlineexam/ueditor/201906/635674625e674ec6ac26040f38df8395.png
- 1
选择正确的左视图。（ ）http://image.zhihuishu.com/zhs/onlineexam/ueditor/201906/dca74e9d0c194ec09b83106dfc493265.png
- 2
选择正确的左视图。（ ）http://image.zhihuishu.com/zhs/onlineexam/ueditor/201906/d9d21e16233349dd91efcbbabd42f351.png
- 3
选择正确的左视图。（ ）http://image.zhihuishu.com/zhs/onlineexam/ueditor/201906/95e8cb6fe27a4420bf86c98798d30055.png
- 4
已知http://image.zhihuishu.com/zhs/onlineexam/ueditor/201908/4b2b0bc2a81c4059b4ee54fd2d4ca9b8.png，则http://image.zhihuishu.com/zhs/onlineexam/ueditor/201908/1bc083ffe16c4d17a12236cd29409de6.png( )<br>