绘制影响线时，每次只能研究（）。 A.某一支座的支座反力 B.某

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问题单项选择题

绘制影响线时，每次只能研究（）。

A.某一支座的支座反力

B.某一截面的内力

C.某一截面的位移

D.结构上某处的某一量值随单位移动荷载的移动而发生变化的规律

答案

参考答案：D

填空题

根据首字母或释义填空。

1. We left our hometown and moved to the big city to e______ much money.

2. When the famous singer appeared on the stage, all the f______ cheered.

3. He did it so well to win a good r______ rather than money.

4. They put an a______ in a newspaper looking for rock musicians.

5. Man has the a______ to speak.

6. They are going to give a p______ of 'Hamlet'.

7. I will see you ______ (后来).

8. As the ______ goes, "Time and tide wait for no man." (谚语)

9. The doctor is ______ an operation now.(施行)

10. He expressed it in the ______ of fiction.(形式)

单项选择题

成本动因分为（）动因和（）动因两大类。

A.资源；作业

B.作业；费用

C.时间；资源

D.费用；时间