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【判断题】
党支部担负着直接教育党员、管理党员、监督党员和组织群众、宣传群众、凝聚群众、服务群众的职责。()
A.
正确
B.
错误
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皮皮学刷刷变学霸
举一反三
【单选题】Snow soon __________ on the road, and the traffic was slowing down.
A.
accumulated
B.
built
【单选题】This morning I ___ on time. But unfortunately, there was a car accident and the traffic was blocked for half an hour.
A.
was to come
B.
must have come
C.
had come
D.
was to have come
【判断题】螺栓、轴、轴承都是通用零件。
A.
正确
B.
错误
【单选题】铣削加工时,为了减小工件表面粗糙度Ra的值,应该( )。
A.
采用顺铣
B.
采用逆铣
C.
米用顺铣或逆铣
D.
依被加工表面材料决定
【简答题】and the traffic was really ___________ during that time.
【单选题】正常尿液混浊的动物是(2015真题下7)
A.
B.
C.
D.
E.
【判断题】螺栓、轴、轴承都是通用零件。
A.
正确
B.
错误
【单选题】铣削加工时,为了减小工件表面粗糙度Ra的值,应该采用( )
A.
顺铣
B.
逆铣
C.
顺铣和逆铣都一样
D.
依被加工表面材料决定
【单选题】There ______ so many tourists and the traffic was really busy during that time.
A.
is
B.
are
C.
was
D.
were
【单选题】铣削加工时,为了减小工件表面粗糙度Ra的值,应该采用()。
A.
依被加工表面材料决定铣削方式
B.
逆铣
C.
顺铣和逆铣都一样
D.
顺铣
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