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问题 单项选择题

更换压力表，选择量程合理的压力表，即使压力表正常工作时所显示的压力值在压力表量程的（）范围内。

A、1/3～1/2

B、1/3～2/3

C、2/3～1/2

D、1/3～3/4

答案

参考答案：B

填空题

根据句意及首字母提示补全单词。

1. The m_________ (现代的 / 当代的) Olympics started in 1896.

2. There are some f_________ (外国的) students in our class. They come from Canada.

3. We should do more exercise to b_________ up (使…强健) our bodies.

4. His parents are worried about his i_________ (疾病)

5. Jim feels s_________ (困倦的；想睡的) in class because he went to bed too late last night.

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单项选择题

( )属于人员促销。

A．建立客户经理制

B．发布银行形象广告

C．社会公益赞助

D．体育投资
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