一个人要在公众面前讲话前，心跳加速，血压升高，这一现象是（）

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问题单项选择题 B1型题

A.应激的行为反应

B.应激的情绪反应

C.应激的生理反应

D.应激的防御反应

E.以上都不是

答案

参考答案：C

填空题

单词拼写。

1. The news quite ______ (使心烦意乱) him.

2. She devoted herself ______ (完全地) to her research.

3. He wore a long and ______ (宽松的) coat.

4. It is beyond my p ______ to help you.

5. She c ______ in the exam by looking at my paper yesterday.

6. Let's have some sports o______ instead of staying indoors on such a fine day.

单项选择题

滑床板损坏、变形或滑床台磨耗大于（）时，应有计划地进行修理或更换。

A、1mm

B、2mm

C、3mm

D、6mm