【单选题】
<img src=https://huaweicloudobs.ahjxjy.cn/A099FC48E47A52BB2EB135306381E7A5.png title=3.png alt=3.png/>
①
<img src=https://huaweicloudobs.ahjxjy.cn/822E15B5CAD65B37A437DCD4966E4DA0.png title=3-1.png alt=3-1.png/>
②
<img src=https://huaweicloudobs.ahjxjy.cn/2F285D01FF120D170953B55395F2A715.png title=3-2.png alt=3-2.png/>
③
<img src=https://huaweicloudobs.ahjxjy.cn/58B7001DFFD9B37DAA1F89C5000AA131.png title=3-3.png alt=3-3.png/>
④
<img src=https://huaweicloudobs.ahjxjy.cn/DCB8A6BA3D7C8C62CBAA548BBE1377AE.png title=3-4.png alt=3-4.png/>
【单选题】
<img src=https://huaweicloudobs.ahjxjy.cn/983812BD69578E004A38A599E69AD6D1.png title=3.png alt=3.png/>
①
<img src=https://huaweicloudobs.ahjxjy.cn/BCB527768BE024D16B94B70DAFB55FF7.png title=3-1.png alt=3-1.png/>
②
<img src=https://huaweicloudobs.ahjxjy.cn/755E2C4557AAA68ADC8ADDCB1BEC71D1.png title=3-2.png alt=3-2.png/>
③
<img src=https://huaweicloudobs.ahjxjy.cn/DD25F2EAE63D9036A3D1FCCE13D17EA8.png title=3-3.png alt=3-3.png/>
④
<img src=https://huaweicloudobs.ahjxjy.cn/87884932D3EF164432BBD261CFAE53E0.png title=3-4.png alt=3-4.png/>
【判断题】
<img src=https://huaweicloudobs.ahjxjy.cn/C82A2F8DAE44CC0DFD1F87564663A32A.png title=3.png alt=3.png/>
①
正确
②
错误
【判断题】
<img src=https://huaweicloudobs.ahjxjy.cn/9E037027F2300CE170D58E7A5816D1C9.png title=3.png alt=3.png/>
①
正确
②
错误
【单选题】
正面和水平投影图所对应的侧面投影图为 。<img src="https://file.icve.com.cn/doc_public2/963/120/F0C1E39E534CDD6CEFEC0C0481C5E3D1.png" title="1.png" alt="1.png"/>
①
<img src=http://222.173.11.71/doc_public/b@D4BB62899709BE2F45F414C28A4CA9A7.png title=2.png alt=2.png/>
②
<img src=http://222.173.11.71/doc_public/b@D26AC752421CD577BAB086C3FDDDFA77.png title=3.png alt=3.png/>
③
<img src=http://222.173.11.71/doc_public/b@41023E220058FAAA5E536AE1226629A8.png title=4.png alt=4.png/>
④
<img src=http://222.173.11.71/doc_public/b@14215B63E40DF13F895F5CB38760F767.png title=5.png alt=5.png/>
【单选题】
<img src=https://huaweicloudobs.ahjxjy.cn/17C444FC8AE931EA909CFD51E7DDAEC1.png title=3.png alt=3.png/>
①
<img src=https://huaweicloudobs.ahjxjy.cn/3DA3C1C0328C940255F52885D3470AFF.png title=a.png alt=a.png/>
②
<img src=https://huaweicloudobs.ahjxjy.cn/9875BEF47A7FC0FE27D65CCB8F93A535.png title=b.png alt=b.png/>
③
<img src=https://huaweicloudobs.ahjxjy.cn/391991C940F9FE40A610308EE71D6EE8.png title=c.png alt=c.png/>
④
<img src=https://huaweicloudobs.ahjxjy.cn/22D325216A1FDD8AB654FC4101D12F83.png title=d.png alt=d.png/>
【判断题】
<img src=https://huaweicloudobs.ahjxjy.cn/D44C371B40ADED1B971A3EEC188F33F4.png title=3.png alt=3.png/>
①
正确
②
错误
【单选题】
<img src=https://huaweicloudobs.ahjxjy.cn/5462D128A700C77E01D4EFC5FEB1DD70.png title=3.png alt=3.png/>
①
<img src=https://huaweicloudobs.ahjxjy.cn/FB9B01BE1390913FE6610145E99CBCBD.png title=3-1.png alt=3-1.png/>
②
<img src=https://huaweicloudobs.ahjxjy.cn/C1EBC1F12D5D78D8EDD34105CF37F984.png title=3-2.png alt=3-2.png/>
③
<img src=https://huaweicloudobs.ahjxjy.cn/2F584D920E2F0A4FF26CB7BEDE86A286.png title=3-3.png alt=3-3.png/>
④
<img src=https://huaweicloudobs.ahjxjy.cn/EDC5AC5A7578669B6B47367A5BA871C7.png title=3-4.png alt=3-4.png/>
【单选题】
<img src=https://huaweicloudobs.ahjxjy.cn/057F804564B3E7F68CEB83FF97E4F514.png title=12.png alt=12.png/>
①
<img src=https://huaweicloudobs.ahjxjy.cn/F805F65BE6B2F14D8DE905A553EC5173.png title=12-1.png alt=12-1.png/>
②
<img src=https://huaweicloudobs.ahjxjy.cn/BF7C24A020E224514F612DDE6EB94C27.png title=12-2.png alt=12-2.png/>
③
<img src=https://huaweicloudobs.ahjxjy.cn/10C0F51AD2564681ABEAEE10DF022476.png title=12-3.png alt=12-3.png/>
④
<img src=https://huaweicloudobs.ahjxjy.cn/E9B6BD32BF0B401B1209BDDEAC7C89DB.png title=12-4.png alt=12-4.png/>
【单选题】
<img src=https://huaweicloudobs.ahjxjy.cn/40EC43E99E626DD8EC734BB3834DEFFB.png title=3-D.png alt=3-D.png/>
①
<img src=https://huaweicloudobs.ahjxjy.cn/125227468A5FFE9D12A39E6126C6C5CA.png title=3-1.png alt=3-1.png/>
②
<img src=https://huaweicloudobs.ahjxjy.cn/0FE328A30E620107C955E23893FDDABC.png title=3-2.png alt=3-2.png/>
③
<img src=https://huaweicloudobs.ahjxjy.cn/FD24DB4DEB19160D4C7FB009B17FA580.png title=3-3.png alt=3-3.png/>
④
<img src=https://huaweicloudobs.ahjxjy.cn/A02FE90A828173561738E329BC2F530E.png title=3-4.png alt=3-4.png/>
