【单选题】
<img src=https://huaweicloudobs.ahjxjy.cn/4823E48DC82B3F75138D784D59B8E7D9.png title=20.png alt=20.png/>
①
<img src=https://huaweicloudobs.ahjxjy.cn/CB7D95942CBBE4033F4487DF80A50B5E.png title=20-1.png alt=20-1.png/>
②
<img src=https://huaweicloudobs.ahjxjy.cn/69E0E3025CD3C974731A9921B3482B9C.png title=20-2.png alt=20-2.png/>
③
<img src=https://huaweicloudobs.ahjxjy.cn/A3ED880AE7BADE83D4360F228E69BC4D.png title=20-3.png alt=20-3.png/>
④
<img src=https://huaweicloudobs.ahjxjy.cn/1A8502B767603826C330E64BA61ADDF6.png title=20-4.png alt=20-4.png/>
【单选题】
<img src=https://huaweicloudobs.ahjxjy.cn/62E4A5AF6A9ACDF05871D8F4A75400AD.png title=6-D.png alt=6-D.png/>
①
<img src=https://huaweicloudobs.ahjxjy.cn/9D4E03FFC8B31E7B4F884664C4C3BA1E.png title=6-1.png alt=6-1.png/>
②
<img src=https://huaweicloudobs.ahjxjy.cn/8BA034A7E045B3C5528ABB22ED917A3C.png title=6-2.png alt=6-2.png/>
③
<img src=https://huaweicloudobs.ahjxjy.cn/74187F9BF2B3032AE126D94C76726CD3.png title=6-3.png alt=6-3.png/>
④
<img src=https://huaweicloudobs.ahjxjy.cn/8B634470321CA5B5C6B34B828C59C73D.png title=6-4.png alt=6-4.png/>
【单选题】
<img src=https://huaweicloudobs.ahjxjy.cn/100E1F6F104E065491422A80D4CC8160.png title=题干.png alt=题干.png width=835 height=99 style=width: 835px; height: 99px;/>
①
<img src=https://huaweicloudobs.ahjxjy.cn/A37BC314181FD92122DC388FC45BC343.png style= title=3.png/>
②
<img src=https://huaweicloudobs.ahjxjy.cn/E3A84CF6F5E7A4ECDEDF0D332868FA81.png title=1.png style=white-space: normal;/>
③
<img src=https://huaweicloudobs.ahjxjy.cn/D5E6FBC9D67F1810F3745A7D50A2E3FB.png title=2.png style=white-space: normal;/>
④
<img src=https://huaweicloudobs.ahjxjy.cn/CC2D38E790013EFF1C56C92C6D8B3858.png title=4.png style=white-space: normal;/>
【单选题】
<img src=https://huaweicloudobs.ahjxjy.cn/4AF0944367C1599C8F7381898631A46D.png title=8.png alt=8.png/>
①
<img src=https://huaweicloudobs.ahjxjy.cn/9EE59B844F5E8841EEC397FCBB0E1634.png title=8-1.png alt=8-1.png/>
②
<img src=https://huaweicloudobs.ahjxjy.cn/F8E6EB81D5EBB83907F71E5210327CDB.png title=8-2.png alt=8-2.png/>
③
<img src=https://huaweicloudobs.ahjxjy.cn/60A688214AC53E41E6D98CA46A8EF269.png title=8-3.png alt=8-3.png/>
④
<img src=https://huaweicloudobs.ahjxjy.cn/6E5D4F480FA7FE2DD0E3659AD7427F77.png title=8-4.png alt=8-4.png/>
【单选题】
<img src=https://huaweicloudobs.ahjxjy.cn/105E111DA681E95D88E4E4152F4C46E2.png title=QQ图片20160108165131.png alt=QQ图片20160108165131.png/><img src=https://huaweicloudobs.ahjxjy.cn/552A8C09885689EB452DA3865ADAD75D.png title=QQ图片20160108165150.png alt=QQ图片20160108165150.png/>
①
<img src=https://huaweicloudobs.ahjxjy.cn/ADB11703F3BF0BE78DC47426463EAF9B.png title=QQ图片20160108165201.png alt=QQ图片20160108165201.png/>
②
<img src=https://huaweicloudobs.ahjxjy.cn/CF13F3D7FB0D5D27421972F547B9024D.png title=QQ图片20160108165212.png alt=QQ图片20160108165212.png/>
③
<img src=https://huaweicloudobs.ahjxjy.cn/4C5A9407AF48564313C1878511BA6749.png title=QQ图片20160108165227.png alt=QQ图片20160108165227.png/>
④
<img src=https://huaweicloudobs.ahjxjy.cn/F67EF9F84F4FF33BA448182B54A32743.png title=QQ图片20160108165240.png alt=QQ图片20160108165240.png/>
【单选题】
该零件中表面粗糙度要求最低为（ ）。<img src=https://huaweicloudobs.ahjxjy.cn/D213948ED3EEAD57C2EEEED994A465AD.png title=图片12.png alt=图片12.png style=width: 390px; height: 277px; width=390 height=277/>
①
12.5
②
6.3
③
3.2
④
1.6
【单选题】
该零件中表面粗糙度要求最高为（ ）。<img src=https://huaweicloudobs.ahjxjy.cn/D213948ED3EEAD57C2EEEED994A465AD.png title=图片12.png alt=图片12.png style=width: 390px; height: 277px; width=390 height=277/>
①
1.6
②
12.5
③
6.3
④
25
【单选题】
<img src=https://huaweicloudobs.ahjxjy.cn/498F000149C46A1D946CDB617D01741F.png title=28.png alt=28.png/>
①
<img src=https://huaweicloudobs.ahjxjy.cn/53C8522722C3DEAF6A5D8626CB9EA383.png title=28-1.png alt=28-1.png/>
②
<img src=https://huaweicloudobs.ahjxjy.cn/37C35D25DBC01E1209AB39151137BA6E.png title=28-2.png alt=28-2.png/>
③
<img src=https://huaweicloudobs.ahjxjy.cn/C21DA568086EED43429A3139709B0805.png title=28-3.png alt=28-3.png/>
④
<img src=https://huaweicloudobs.ahjxjy.cn/42BBEEB825F0A9D5BF7EB1EC112955DE.png title=28-4.png alt=28-4.png/>
【多选题】
<img src=https://huaweicloudobs.ahjxjy.cn/6ED6D2FB01B4ECC5D6DDF9F850E0AE42.png title=7.png alt=7.png/><img src=https://huaweicloudobs.ahjxjy.cn/20F9D6170587EDA4C64F36BAFE91C289.png title=8.png alt=8.png/>
①
<img src=https://huaweicloudobs.ahjxjy.cn/FC072071BE30D785E1E9D3C0C6DC23FA.png title=12.png alt=12.png/>
②
<img src=https://huaweicloudobs.ahjxjy.cn/C4180BC6D69C69221A5A45A4532C5475.png title=13.png alt=13.png/>
③
<img src=https://huaweicloudobs.ahjxjy.cn/07624451B02C04C93B32CAD0810A4A60.png title=14.png alt=14.png/>
④
<img src=https://huaweicloudobs.ahjxjy.cn/425E82C9FBB555C71DF8A9E386DB1674.png title=9.png alt=9.png/><img src=https://huaweicloudobs.ahjxjy.cn/F189577D1DB0CB47D0B222D7E3E081CC.png title=10.png alt=10.png/><img src=https://huaweicloudobs.ahjxjy.cn/9125E5FCA2C763BFC81669EBF5E2CAD1.png title=11.png alt=11.png/>
【单选题】
<img src=https://huaweicloudobs.ahjxjy.cn/D463108C315338EC602955767F53A761.png title=QQ图片20160107165926.png alt=QQ图片20160107165926.png/>( )
①
<img src=https://huaweicloudobs.ahjxjy.cn/6C90585DE21EC1110F7706304E3C2363.png title=QQ图片20160107165946.png alt=QQ图片20160107165946.png/>
②
<img src=https://huaweicloudobs.ahjxjy.cn/5E76DAA2C98616ED2B434FBA90DF0B46.png title=QQ图片20160107170011.png alt=QQ图片20160107170011.png/>
③
<img src=https://huaweicloudobs.ahjxjy.cn/727FE39E7BBDA3ACE633C1D9DB4A4D3B.png title=QQ图片20160107170024.png alt=QQ图片20160107170024.png/>
④
<img src=https://huaweicloudobs.ahjxjy.cn/4F1123D324CA90EC92B6E3C41457B6C1.png title=QQ图片20160107170040.png alt=QQ图片20160107170040.png/>
