【单选题】
<img src=https://huaweicloudobs.ahjxjy.cn/A553DF767E2D58FA973B3644324FA8F3.png title=16.png alt=16.png/>
①
<img src=https://huaweicloudobs.ahjxjy.cn/685CD943A19967CC3A0C376CE1E755DC.png title=16-1.png alt=16-1.png/>
②
<img src=https://huaweicloudobs.ahjxjy.cn/06E9244469D6B843F705E131C16F8291.png title=16-2.png alt=16-2.png/>
③
<img src=https://huaweicloudobs.ahjxjy.cn/467B39DA14925CCF0D5A26D603DDDC51.png title=16-3.png alt=16-3.png/>
④
<img src=https://huaweicloudobs.ahjxjy.cn/2819AF527C6BF3C6DE86FFA9328AC216.png title=16-4.png alt=16-4.png/>
【单选题】
<img src=https://huaweicloudobs.ahjxjy.cn/39D0B6FD2F105295D2E7B3F4474B6D31.png title=8.png alt=8.png/>
①
<img src=https://huaweicloudobs.ahjxjy.cn/9456BC8D59E40819DA015F6911144529.png title=8-1.png alt=8-1.png/>
②
<img src=https://huaweicloudobs.ahjxjy.cn/86BEC2C817D335A74407257FE446EA35.png title=8-2.png alt=8-2.png/>
③
<img src=https://huaweicloudobs.ahjxjy.cn/0BDFD407DDB9BFB1A011EB66F473DEAE.png title=8-3.png alt=8-3.png/>
④
<img src=https://huaweicloudobs.ahjxjy.cn/BF0F13738EE41CD7F9FA041535913137.png title=8-4.png alt=8-4.png/>
【单选题】
<img src=https://huaweicloudobs.ahjxjy.cn/B55E59613682A27D9F8C0AA98F280253.png title=2-D.png alt=2-D.png/>
①
<img src=https://huaweicloudobs.ahjxjy.cn/C7FAA435B11BC98B4C343C51D903E378.png title=2-1.png alt=2-1.png/>
②
<img src=https://huaweicloudobs.ahjxjy.cn/23BEC8572FD7F82C9CF5ED891DAD6925.png title=2-2.png alt=2-2.png/>
③
<img src=https://huaweicloudobs.ahjxjy.cn/CAF8EB52E0336CACA321A9FF79A05795.png title=2-3.png alt=2-3.png/>
④
<img src=https://huaweicloudobs.ahjxjy.cn/878FFB756AAEE10C9A9D406E6C72CDBC.png title=2-4.png alt=2-4.png/>
【单选题】
<img src=https://huaweicloudobs.ahjxjy.cn/7B9E3D5A8E2ECB724200BA9B23938626.png title=24.png alt=24.png/>
①
<img src=https://huaweicloudobs.ahjxjy.cn/12A4285BC07F0FAC1E50058F16042BF6.png title=24-1.png alt=24-1.png/>
②
<img src=https://huaweicloudobs.ahjxjy.cn/1B39DB189F9E579158F0BD413E69A55E.png title=23-2.png alt=23-2.png/>
③
<img src=https://huaweicloudobs.ahjxjy.cn/0F4201C542C223BA58BC2BFBB726A1BE.png title=24-3.png alt=24-3.png/>
④
<img src=https://huaweicloudobs.ahjxjy.cn/48C8BC28917A3E6866D856BFECBB7BCF.png title=24-4.png alt=24-4.png/>
【判断题】
<img src=https://huaweicloudobs.ahjxjy.cn/555BA4E36652BB018CE624E4DA72BC4E.png title=2.png alt=2.png/>
【多选题】
<img src=https://huaweicloudobs.ahjxjy.cn/EDE0EA0CBBC633BBE98BC385A8278CF8.png title=8.png alt=8.png/><img src=https://huaweicloudobs.ahjxjy.cn/2AF96E75BA426494E5C43D949D0D2565.png title=10.png alt=10.png/>
①
<img src=https://huaweicloudobs.ahjxjy.cn/6AFCA3B5CC078A04C37578DFCE0A5A7D.png title=3.png alt=3.png/>
②
<img src=https://huaweicloudobs.ahjxjy.cn/780F21E032F0BE9A7090C0B8293D3FA4.png title=5.png alt=5.png/>
③
<img src=https://huaweicloudobs.ahjxjy.cn/5D33BA52819B545C02E419F144457B93.png title=4.png alt=4.png/>
④
<img src=https://huaweicloudobs.ahjxjy.cn/A0CC9DAE2691C3D9800B788E792468A7.png title=6.png alt=6.png/><img src=https://huaweicloudobs.ahjxjy.cn/EDE0EA0CBBC633BBE98BC385A8278CF8.png title=8.png alt=8.png/>
【单选题】
<img src=https://huaweicloudobs.ahjxjy.cn/31538477D4E40346CC0E5A51AEF2D010.png title=10-B.png alt=10-B.png/>
①
<img src=https://huaweicloudobs.ahjxjy.cn/EFD451CEB1590683E994DCE8219C5117.png title=10-1.png alt=10-1.png/>
②
<img src=https://huaweicloudobs.ahjxjy.cn/188A69C160389B08A130036521A507F1.png title=10-2.png alt=10-2.png/>
③
<img src=https://huaweicloudobs.ahjxjy.cn/06DB0A88C1142DAD8B268B3E1B5D14BF.png title=10-3.png alt=10-3.png/>
④
<img src=https://huaweicloudobs.ahjxjy.cn/976CE4B6B4F8A7E29DECEDF864C565AA.png title=10-4.png alt=10-4.png/>
【单选题】
<img src=https://huaweicloudobs.ahjxjy.cn/F22E424670D48EA8B00BF875A572F6D9.png title=QQ图片20160108102117.png alt=QQ图片20160108102117.png/><img src=https://huaweicloudobs.ahjxjy.cn/A7B8AB7EFE9A8EC7C2D83F83CE6AD874.png title=QQ图片20160108102145.png alt=QQ图片20160108102145.png/>
①
<img src=https://huaweicloudobs.ahjxjy.cn/D1158E7E2A11A9F3FF830DEDCACFCE40.png title=QQ图片20160108102201.png alt=QQ图片20160108102201.png/>
②
<img src=https://huaweicloudobs.ahjxjy.cn/5E167DEDAC45510EE9C136A2850BAEEB.png title=QQ图片20160108102216.png alt=QQ图片20160108102216.png/>
③
<img src=https://huaweicloudobs.ahjxjy.cn/EAC49782558574996690E7E54E04DB82.png title=QQ图片20160108102237.png alt=QQ图片20160108102237.png/>
④
<img src=https://huaweicloudobs.ahjxjy.cn/A97A1286364D01DF4D8429E6D441571A.png title=QQ图片20160108102252.png alt=QQ图片20160108102252.png/>
【单选题】
<img src=https://huaweicloudobs.ahjxjy.cn/50B8AB3880EC4FD1901EE390ABF55B59.png title=2.png alt=2.png/>
①
<img src=https://huaweicloudobs.ahjxjy.cn/5758B772498446FA82AC77D6D7F305E8.png title=2-1.png alt=2-1.png/>
②
<img src=https://huaweicloudobs.ahjxjy.cn/B6454D5F78F647A4D82E69A2B2819675.png title=2-2.png alt=2-2.png/>
③
<img src=https://huaweicloudobs.ahjxjy.cn/752DB2A405FFF9EE7DA06D85FB42F136.png title=2-3.png alt=2-3.png/>
④
<img src=https://huaweicloudobs.ahjxjy.cn/CEF05144723A27B982B70DE56A618B07.png title=2-4.png alt=2-4.png/>
【单选题】
根据图1所示AB、CD直线和P、Q平面,平面P在侧面投影面上的投影具有积聚性,因此称之为( )。<img src=http://60.205.157.60/course/a@5813350423C48EBCC066EA44AE427F76.png title=2.png alt=2.png/>