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【单选题】
Rc in the pipe thread designation represents: (Single option: 10 points)A.
Taper internal thread
B.
ylindrical internal thread
C.
Taper external thread mating with cylindrical internal thread
D.
Taper external thread mating with taper internal thread
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【简答题】My father and my mother have a child. It isn't my brother or sister. Who is it? It's _____.
【简答题】My brother wasn't used to army life.He didn't find army life to his ________. [ ] A like B．taste C．quality D．favour
【判断题】"Lover" in English and "爱人" in Chinese have the same connotation and detonation.
A.
正确
B.
错误
【单选题】I spoke slowly,but my meaning________.
A.
wasn’t got across
B.
wasn’t got at
C.
didn’t get across
D.
didn’t get for
【单选题】The suit my sister bought me yesterday__ me.
A.
didn’t fit to
B.
wasn’t fit
C.
didn’t fit
D.
wasn’t fit to
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