【单选题】
<img src=https://huaweicloudobs.ahjxjy.cn/56BDC0D59A0699903005B3D2E6060B98.png title=QQ图片20160108162428.png alt=QQ图片20160108162428.png/>
①
<img src=https://huaweicloudobs.ahjxjy.cn/A0C4768A3FDB0AD9531B15E00E86D516.png title=QQ图片20160108162437.png alt=QQ图片20160108162437.png/>
②
<img src=https://huaweicloudobs.ahjxjy.cn/289E84ADB4513D8039DA1BE85366AEA4.png title=QQ图片20160108162447.png alt=QQ图片20160108162447.png/>
③
<img src=https://huaweicloudobs.ahjxjy.cn/11D9D5D2C4389C493557CA52FA43869B.png title=QQ图片20160108162456.png alt=QQ图片20160108162456.png/>
④
<img src=https://huaweicloudobs.ahjxjy.cn/E0E9DA84C0BAFD0E6A50514231D18777.png title=QQ图片20160108162506.png alt=QQ图片20160108162506.png/>
【单选题】
该零件尺寸主基准是轴心线和（ ）。<img src=https://huaweicloudobs.ahjxjy.cn/99AB8752D5BDD9D67F46D74DD39D59F8.png title=图片11.png alt=图片11.png style=width: 389px; height: 261px; width=389 height=261/>
①
左端面
②
右端面
③
圆柱表面
④
通孔
【单选题】
<img src=https://huaweicloudobs.ahjxjy.cn/D322189857A2AE728743E91B31AE4C62.png title=12-B.png alt=12-B.png/>
①
<img src=https://huaweicloudobs.ahjxjy.cn/CB6E900D82976474D5FF525AA0EE2A77.png title=12-1.png alt=12-1.png/>
②
<img src=https://huaweicloudobs.ahjxjy.cn/EB5862E9EF40152D38D83237BD0C5306.png title=12-2.png alt=12-2.png/>
③
<img src=https://huaweicloudobs.ahjxjy.cn/560C093B63D6C370D4C4467AC05EFA42.png title=12-3.png alt=12-3.png/>
④
<img src=https://huaweicloudobs.ahjxjy.cn/C1972033F3549021B01A198781CE69E3.png title=12-4.png alt=12-4.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】
<img src=https://huaweicloudobs.ahjxjy.cn/8117CF92EBC589434C000F9DF403ED75.png title=QQ图片20160105183900.png alt=QQ图片20160105183900.png/><img src=https://huaweicloudobs.ahjxjy.cn/33FF68B714253C8FA3A76D47D3839810.png title=QQ图片20160105183922.png alt=QQ图片20160105183922.png/>
①
-12
②
12
③
-24
④
24
【单选题】
<img src=https://huaweicloudobs.ahjxjy.cn/2EC299107EBB4FF9B381A0858A9637D9.png title=12-D.png alt=12-D.png/>
①
<img src=https://huaweicloudobs.ahjxjy.cn/94858334F43B7AB36D07B3C87191A6ED.png title=12-1.png alt=12-1.png/>
②
<img src=https://huaweicloudobs.ahjxjy.cn/9A954D3BD4EC0BCFD358C5CFE223E682.png title=12-2.png alt=12-2.png/>
③
<img src=https://huaweicloudobs.ahjxjy.cn/C8D696E1C807C9AED6143D37C6120D24.png title=12-3.png alt=12-3.png/>
④
<img src=https://huaweicloudobs.ahjxjy.cn/409F5BA402F3EF2DCAC0D5DFCAD24988.png title=12-4.png alt=12-4.png/>
【单选题】
<img src=https://huaweicloudobs.ahjxjy.cn/CA977EAF174ABEA8D98572494901DEA6.png title=QQ图片20160108165530.png alt=QQ图片20160108165530.png/><img src=https://huaweicloudobs.ahjxjy.cn/9CFC6BDC5CABDBA9BC689F2757C70809.png title=QQ图片20160108165542.png alt=QQ图片20160108165542.png/>
①
<img src=https://huaweicloudobs.ahjxjy.cn/8B20C4790FE0AFEE7E5AD0A25E146D33.png title=QQ图片20160108165552.png alt=QQ图片20160108165552.png/>
②
<img src=https://huaweicloudobs.ahjxjy.cn/CD375EF57CF5BEC51FCB663131E76075.png title=QQ图片20160108165602.png alt=QQ图片20160108165602.png/>
③
<img src=https://huaweicloudobs.ahjxjy.cn/0D6F53BC545A4B151069E02879A1AF83.png title=QQ图片20160108165611.png alt=QQ图片20160108165611.png/>
④
<img src=https://huaweicloudobs.ahjxjy.cn/9B31FC6625A74D69B56755295A5BFDDB.png title=QQ图片20160108165621.png alt=QQ图片20160108165621.png/>
【多选题】
<img src=https://huaweicloudobs.ahjxjy.cn/56BAE75C41ED789808BD74BD796CD190.png title=2.png alt=2.png/><img src=https://huaweicloudobs.ahjxjy.cn/973224FF846365C9CC68773CF913D64F.png title=3.png alt=3.png/>
①
<img src=https://huaweicloudobs.ahjxjy.cn/2A51130EF26AE0F98297A905C05B74F8.png title=4.png alt=4.png/>
②
<img src=https://huaweicloudobs.ahjxjy.cn/C256C3ABBF7A188A41B8471B6219F2F2.png title=5.png alt=5.png/><img src=https://huaweicloudobs.ahjxjy.cn/8972CC284E4234178036DF0D9D89BE4C.png title=6.png alt=6.png/>
③
<img src=https://huaweicloudobs.ahjxjy.cn/084E772FC80268CF0E71B3F81BC1E198.png title=7.png alt=7.png/>
④
<img src=https://huaweicloudobs.ahjxjy.cn/CA50BCA13BA9CC8563FF22B6600E33CE.png title=8.png alt=8.png/>
【单选题】
<img src=https://huaweicloudobs.ahjxjy.cn/0702A245E465EC5F9985BD3001E72590.png title=QQ图片20160108173213.png alt=QQ图片20160108173213.png/>
①
<img src=https://huaweicloudobs.ahjxjy.cn/D7620645C039AB42BDA45AC9DF8A4E0C.png title=QQ图片20160108173223.png alt=QQ图片20160108173223.png/>
②
<img src=https://huaweicloudobs.ahjxjy.cn/E2F67A00C22FCC8DCCEEBC28E7C48B57.png title=QQ图片20160108173233.png alt=QQ图片20160108173233.png/>
③
<img src=https://huaweicloudobs.ahjxjy.cn/FA1B3280910B0907991CF210FB4F7E1D.png title=QQ图片20160108173242.png alt=QQ图片20160108173242.png/>
④
<img src=https://huaweicloudobs.ahjxjy.cn/EB31196A7FCC218997F9CFAD3833AEA2.png title=QQ图片20160108173252.png alt=QQ图片20160108173252.png/>
【多选题】
<img src=https://huaweicloudobs.ahjxjy.cn/4E166ABC7D8D9CB2B0224265159981AF.png title=11.png alt=11.png/><img src=https://huaweicloudobs.ahjxjy.cn/24E0907ED0230C3FE1B001D96DCA0640.png title=3.png alt=3.png/>
①
<img src=https://huaweicloudobs.ahjxjy.cn/4E8F93EAAFB8DF486EC87E8B24398064.png title=15.png alt=15.png/>
②
<img src=https://huaweicloudobs.ahjxjy.cn/DA4B0B0D0E4F2CB097E82CDC0F26256A.png title=14.png alt=14.png/>
③
<img src=https://huaweicloudobs.ahjxjy.cn/CECFB04B26C2A732E726F03703F898D9.png title=13.png alt=13.png/>
④
<img src=https://huaweicloudobs.ahjxjy.cn/C6ED86060FEC93DF6A569EECF1362476.png title=12.png alt=12.png/>
