题目内容

【B11】

A. ever
B. seldom
C. usually
D. once

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先张法预应力施工中,预应力筋放张时,混凝土强度应符合设计要求,当设计无要求时,混凝土强度不应低于设计的混凝土立方体抗压强度标准值的()。

A. 0.7
B. 0.75
C. 0.8
D. 0.85

【B10】

A. have
B. win
C. defeat
D. beat

-- I think it's going to be a big problem. -- Yes, it could be. I wonder ______ we can do

A. if
B. how
C. what
D. that

Why did mother go to see Dagmar in the hospital?

A. To give her some message about dad.
B. To make sure her room was clean.
C. To check that she was still there.
D. To find out how she Was.

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