题目内容

混凝土养护分为自然养护和蒸汽养护。

A. 对
B. 错

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The teacher was very angry when he was ______ that the student had been cheating.

A. of
B. out
C. to
D. in

千斤顶与压力表需要配套校验。

A. 对
B. 错

I decide _____ swimming this weekend because I have a lot of homework to do.

A. to not go
B. not to go
C. not going
D. not to going

压浆前，应用压力水冲洗孔道，排除孔内杂物并吹去孔内积水。

A. 对
B. 错