围堰使用期间河流的常水位为+2.0m,可能出现的最高水位(包括浪高)为+3.0m,则该围堰项的最低标高应为(  )。

围堰使用期间河流的常水位为+2.0m,可能出现的最高水位(包括浪高)为+3.0m,则该围堰项的最低标高应为(  )。A.+2.5m B.+3.0m C.+3.5

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按静止土压设定控制土压,以下说法正确的是(  ) 。

按静止土压设定控制土压,以下说法正确的是(  ) 。A.是开挖面不坍塌的最理想土压值,但控制土压相当大 B.是开挖面不变形的最理想土压值,但控制土压最小 C.是

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--- Hi, haven’t seen you for ages! You look fine!--- ____.

--- Hi, haven’t seen you for ages! You look fine!--- ____. You look well, too.

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Had it not been for your advice, we ____.

Had it not been for your advice, we ____.A.were cheated B.would have cheated C.

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--- Do you remember ____ he came?--- Yes, I do. He came by

--- Do you remember ____ he came?--- Yes, I do. He came by car.A.how B.when C.

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