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【单选题】
孪晶是在( )的作用下,晶体一部分沿着一定的晶面和晶向相对另一部分发生转动。A.
正应力
B.
切应力
C.
弯曲应力
D.
扭转应力
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举一反三
【简答题】事实性问题一般涉及三种事实：____、____和 ____。
【简答题】公共政策进行事实分析时，对政府政策而言，问题不仅在于事实的价值性，更在于事实的（ ）。
【单选题】A) He is too busy to finish his assignment in time. B) He does not know what kind of topic to write on. C) He does not understand the professor's instructions. D) He has no idea how to proceed with hi...
A.
He is too busy to finish his assignment in time.
B.
He does not know what kind of topic to write on.
C.
He does not understand the professor's instructions.
D.
He has no idea how to proceed with his dissertation.
【单选题】 “Tom, why didn’t you come to our party?” “I________, but I had an unexpected visitor.”
A.
had
B.
would
C.
was going to
D.
did
【简答题】辨析：社会保障与社会经济发展之间有着密切的联系。
【简答题】he
does has nothing to do with me.A. Whatever B. No matter what C. That D. If
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