【单选题】
图示多夸静定梁B点弯矩为（ ）。<img src="20200804/1596529055812701.png" title="1596529055812701.png" alt="图片10.png"/>
①
-60kN·m
②
-50kN·m
③
-90kN·m
④
-40kN·m
【单选题】
<img src=https://huaweicloudobs.ahjxjy.cn/06CE430A662CABFF49AAD91F6F41B2C7.png title=QQ图片20160108162851.png alt=QQ图片20160108162851.png/>
①
<img src=https://huaweicloudobs.ahjxjy.cn/DD88D14D9791449AF9001FE985E2ADF1.png title=QQ图片20160108162902.png alt=QQ图片20160108162902.png/>
②
<img src=https://huaweicloudobs.ahjxjy.cn/1AF92D87974230345A88EA747E56F5DA.png title=QQ图片20160108162911.png alt=QQ图片20160108162911.png/>
③
<img src=https://huaweicloudobs.ahjxjy.cn/CB5017ADD4444F1CB020BD81CFAF28C1.png title=QQ图片20160108162928.png alt=QQ图片20160108162928.png/>
④
<img src=https://huaweicloudobs.ahjxjy.cn/B649C0936660DF93A9BF8C4B9327D2EB.png title=QQ图片20160108162936.png alt=QQ图片20160108162936.png/>
【单选题】
<img src=https://huaweicloudobs.ahjxjy.cn/4F542A7EAEF8CC98D65AC4BB982A7ACB.png title=15.png alt=15.png/>
①
<img src=https://huaweicloudobs.ahjxjy.cn/9D4C9959CF99CF8A7BE4E3BAC797EDA4.png title=15-1.png alt=15-1.png/>
②
<img src=https://huaweicloudobs.ahjxjy.cn/73E2285C83C330FD09177D8143422BDA.png title=15-2.png alt=15-2.png/>
③
<img src=https://huaweicloudobs.ahjxjy.cn/FDAD142938852C3C67111824AC488CDE.png title=15-3.png alt=15-3.png/>
④
<img src=https://huaweicloudobs.ahjxjy.cn/00A11600B2B7ADA20D04BC70CD7C9D5D.png title=15-4.png alt=15-4.png/>
【单选题】
<img src=https://huaweicloudobs.ahjxjy.cn/98B4FC11F4CA9133A1581C111F9CC257.png title=7.png alt=7.png/>
①
<img src=https://huaweicloudobs.ahjxjy.cn/443F9CB44A7D117AA2F65142EA3441CE.png title=7-1.png alt=7-1.png/>
②
<img src=https://huaweicloudobs.ahjxjy.cn/6487D619963446B0E447D9C65A275AA8.png title=7-2.png alt=7-2.png/>
③
<img src=https://huaweicloudobs.ahjxjy.cn/C7A5D66FE3B7FF9193E3ABF807726048.png title=7-3.png alt=7-3.png/>
④
<img src=https://huaweicloudobs.ahjxjy.cn/EDE1ECFCE0D085CFEBF2E3DB2AD96FAE.png title=7-4.png alt=7-4.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/E9CCE99ABC3D90DD9271185233946874.png title=QQ图片20160108175255.png alt=QQ图片20160108175255.png/><img src=https://huaweicloudobs.ahjxjy.cn/28D6F7A14E90CAFB479D1D056702222C.png title=QQ图片20160108175305.png alt=QQ图片20160108175305.png/>
①
-1
②
0
③
1
④
2
【单选题】
<img src=https://huaweicloudobs.ahjxjy.cn/E558DD394459C191E373556AF6F874B9.png title=QQ图片20160108164531.png alt=QQ图片20160108164531.png/><img src=https://huaweicloudobs.ahjxjy.cn/DEDB6F143AEBFB3A3588837B75988595.png title=QQ图片20160108164544.png alt=QQ图片20160108164544.png/>
①
３或４
②
１或２
③
１或３
④
２或４
【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/>
【单选题】
<img src="20200602/1591087227174635.png" title="1591087227174635.png" alt="TTTT.png"/>表示( )。
①
法兰连接，自动闸阀
②
螺纹连接，手动截止阀
③
法兰连接，手动截止阀
④
焊接连接，自动闸阀
【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/>
