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问题 多项选择题

桥墩主要作用包括（）。

A.承受河中流水压力，水面以上的风力

B.可能出现的漂流物或流冰、排筏、船只撞击

C.支承上部构造

D.衔接两岸路堤接线

答案

参考答案：A, B, C

选择题

---You seemed to have been impressed by his songs.

---Well, not exactly so. It was his way of singing____ his voice that really impressed me.

A．rather than

B．as well as

C．but also

D．together with
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单项选择题

对于具有塑性的土，影响压实效果的因素起决定性的因素是（）

A.压实功能

B.压实机具

C.压实方法

D.含水量和土的性质
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