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问题
判断题
推力轴承的内部冷却方式是指浸在油槽内冷却
答案
参考答案:
错
多项选择题
流腮常见并发症有
A.膀胱炎
B.睾丸炎
C.胰腺炎
D.肝炎
E.脑膜炎
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选择题
—Can you tell me what to wear at the party?
—If I
you, I
the blue jeans.
A. am; will wear
B. was, will wear
C. were, would wear
D. were, wore
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