题目内容

全预应力混凝土指的是在混凝土构件中受力钢筋全部采用预应力钢筋,非预应力钢筋只起到构造要求或不需配置的构件。

A. 对
B. 错

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Have you _____ my shirt?

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A. faculty
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When I am on the train, I read books to _____.

A. pass the time
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They want to ____ their own business.

A. set down
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