在进行地基变形计算时，不计入风荷载和地震荷载的原因是( )。

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问题单项选择题

A．e-p曲线中，压力p是有效应力

B．风和地震荷载不是恒载

C．因荷载是标准值

D．忽略瞬间变形

答案

参考答案：A

填空题

用所给词组的正确形式填空。

hurry to, take out, give somebody the message, come with somebody,

right now, invite somebody to the party

1. Thank you very much for ___________. I enjoyed it very much.

2. When Mr Green comes back, I'll ____________.

3. Class begins. Will you please your books?

4. He got up late this morning, so he school.

5. I'll go to the cinema. Would you like ____________?

6. Don't worry, I'll ask my brother to help you .

问答题简答题

作为呼吸器官，一般应具备哪几个主要条件？