【单选题】
<img src=https://huaweicloudobs.ahjxjy.cn/8C16ACDC79ED064A49A6AE8178877EB9.png title=12-D.png alt=12-D.png/>
①
<img src=https://huaweicloudobs.ahjxjy.cn/87EFF9C2034E96185C67EDEEA4EBD861.png title=12-1.png alt=12-1.png/>
②
<img src=https://huaweicloudobs.ahjxjy.cn/1ADCE681AACD0B63158014F5E88505EA.png title=12-2.png alt=12-2.png/>
③
<img src=https://huaweicloudobs.ahjxjy.cn/416D4414BE5E35927A5A8B0BF8DA0096.png title=12-3.png alt=12-3.png/>
④
<img src=https://huaweicloudobs.ahjxjy.cn/84AE4879800DD3F921C5C667D7BD8D33.png title=12-4.png alt=12-4.png/>
【单选题】
<img src=https://huaweicloudobs.ahjxjy.cn/E6F971FB23292AC5709EA0115127AB58.png title=QQ图片20160108154849.png alt=QQ图片20160108154849.png/><img src=https://huaweicloudobs.ahjxjy.cn/5CB2221C3D5876AD4ABC8F2B98D369AE.png title=QQ图片20160108154908.png alt=QQ图片20160108154908.png/>
①
<img src=https://huaweicloudobs.ahjxjy.cn/9B3F683BB8BFB18660A35E24AD62557A.png title=QQ图片20160108154934.png alt=QQ图片20160108154934.png/>
②
<img src=https://huaweicloudobs.ahjxjy.cn/A109FD62F164A97C17B9DFDBF40254CE.png title=QQ图片20160108154954.png alt=QQ图片20160108154954.png/>
③
<img src=https://huaweicloudobs.ahjxjy.cn/0F3A702C9B959C5BA3AF810621C9AD06.png title=QQ图片20160108155039.png alt=QQ图片20160108155039.png/>
④
<img src=https://huaweicloudobs.ahjxjy.cn/DEC11963ACB1713AA5E8D649B4C0BE8B.png title=QQ图片20160108155055.png alt=QQ图片20160108155055.png/>
【单选题】
<img src=https://huaweicloudobs.ahjxjy.cn/29054A57C8A1152F3BBDFC85AD2D3773.png title=3-B.png alt=3-B.png/>
①
<img src=https://huaweicloudobs.ahjxjy.cn/530C31B9C5F2D5E729D0C993EA392518.png title=3-1.png alt=3-1.png/>
②
<img src=https://huaweicloudobs.ahjxjy.cn/EE210AAAF68D25578879441D490B9C75.png title=3-2.png alt=3-2.png/>
③
<img src=https://huaweicloudobs.ahjxjy.cn/6A41DF8F868726C1D086AE343E4170EB.png title=3-3.png alt=3-3.png/>
④
<img src=https://huaweicloudobs.ahjxjy.cn/D03DC6416924EDB67D8D6DDCD38F28E4.png title=3-4.png alt=3-4.png/>
【简答题】
<img src="https://huaweicloudobs.ahjxjy.cn/004717E46A16CE63C2037405373F42E1.png" title="5.png" alt="5.png"/><img src="https://huaweicloudobs.ahjxjy.cn/B9D0DCC2F78DB174CEF8BD3C64570F1B.png" title="9.png" alt="9.png"/><img src="https://huaweicloudobs.ahjxjy.cn/3F46FA80CA5846FAD750005235CF7232.png" title="12.png" alt="12.png"/>[填空1]
【单选题】
设<img src=https://huaweicloudobs.ahjxjy.cn/EA6FB79FF8DF7A9F3A2D0CEB093C717F.png title=QQ图片20160224214006.png alt=QQ图片20160224214006.png/>在<img src=https://huaweicloudobs.ahjxjy.cn/DF3DA077C2189146990B3800DA1E18ED.png title=QQ图片20160224214023.png alt=QQ图片20160224214023.png/>的偏导数存在，则<img src=https://huaweicloudobs.ahjxjy.cn/61AF63E59A60D6B49960C25A0B85414F.png title=QQ图片20160224214038.png alt=QQ图片20160224214038.png/>
①
<img src=https://huaweicloudobs.ahjxjy.cn/588DCE737E539AFE5318232DBC0C8858.png title=QQ图片20160224214107.png alt=QQ图片20160224214107.png/>
②
<img src=https://huaweicloudobs.ahjxjy.cn/1898B210FBB62DA4DA7997BB95A4D586.png title=QQ图片20160224214125.png alt=QQ图片20160224214125.png/>
③
<img src=https://huaweicloudobs.ahjxjy.cn/C9D08ECB097A69F4F22594D120D687E7.png title=QQ图片20160224214140.png alt=QQ图片20160224214140.png/>
④
<img src=https://huaweicloudobs.ahjxjy.cn/6101D759594C1C2892D8E9F8195520C5.png title=QQ图片20160224215328.png alt=QQ图片20160224215328.png/>
【单选题】
<img src=https://huaweicloudobs.ahjxjy.cn/D1AD9CC020FD6A3EF431D89A836BAC1C.png title=QQ图片20160107174737.png alt=QQ图片20160107174737.png/>
①
<img src=https://huaweicloudobs.ahjxjy.cn/5DED946CB37968FFCDEE980EE0F74E08.png title=QQ图片20160107174756.png alt=QQ图片20160107174756.png/>
②
<img src=https://huaweicloudobs.ahjxjy.cn/7685B4796DEEFB6F28EB1E89F99C9953.png title=QQ图片20160107174812.png alt=QQ图片20160107174812.png/>
③
<img src=https://huaweicloudobs.ahjxjy.cn/1E15256789247ADBB5B14BD99570D9AD.png title=QQ图片20160107174824.png alt=QQ图片20160107174824.png/>
④
<img src=https://huaweicloudobs.ahjxjy.cn/5FDE41C37AB2607F2BD262CE5B0681F1.png title=QQ图片20160107174839.png alt=QQ图片20160107174839.png/>
【判断题】
<img src=https://huaweicloudobs.ahjxjy.cn/08AE62EB3E6E1A0F7375E411FA7E1DBD.png title=11.png alt=11.png/><img src=https://huaweicloudobs.ahjxjy.cn/83D90C9AD3878CB7ACCFD913E8BD2466.png title=12.png alt=12.png/>
①
正确
②
错误
【判断题】
<img src=https://huaweicloudobs.ahjxjy.cn/4B7E6BFE96C70DF8B00F88FF10C59484.png title=12.png alt=12.png/>
①
正确
②
错误
【单选题】
<img src=https://huaweicloudobs.ahjxjy.cn/57132FE13F2DE4735F4D3F53FFED7853.png title=QQ图片20160108160451.png alt=QQ图片20160108160451.png/><img src=https://huaweicloudobs.ahjxjy.cn/171588FEB72EC6FE8DCA91F20C02650C.png title=QQ图片20160108160509.png alt=QQ图片20160108160509.png/>
①
<img src=https://huaweicloudobs.ahjxjy.cn/11764A0C995D64C8A00BCA06E16E2899.png title=QQ图片20160108160522.png alt=QQ图片20160108160522.png/>
②
<img src=https://huaweicloudobs.ahjxjy.cn/7BCA0CD43CAC629543F8E84CEC015783.png title=QQ图片20160108160534.png alt=QQ图片20160108160534.png/>
③
<img src=https://huaweicloudobs.ahjxjy.cn/4AC1282EA7A7C78218566A46FCCB23CD.png title=QQ图片20160108160546.png alt=QQ图片20160108160546.png/>
④
<img src=https://huaweicloudobs.ahjxjy.cn/36C21C21DE2405894D9ED59BC3F9E088.png title=QQ图片20160108160557.png alt=QQ图片20160108160557.png/>
【单选题】
该零件尺寸主基准是轴心线和（ ）。<img src=https://huaweicloudobs.ahjxjy.cn/9E62863FFFE6B0B300A3D397A86163F1.png title=图片10.png alt=图片10.png style=width: 388px; height: 250px; width=388 height=250/>
①
左端面
②
右端面
③
圆柱表面
④
通孔
