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问题 单项选择题

DBW-Ⅲ型温度变送器能与各种热偶、热阻配套使用，将其转换成（）统一标准信号。

A、 4~20mA

B、 1~5V

C、 4~20mA或1~5V

D、 0~10V

答案

参考答案：C

填空题

根据句意及首字母提示补全单词。

1. I have a piano l_____ on Wednesday afternoon.

2. Thank you for your i _____ to visit your school.

3. He spent the w_____ afternoon watching TV.

4. S _____ is the fist day of a week.

5. I have to b _____ my younger sister when my parents are away.

6. The students are studying for the English t _____.

7. Something is wrong with my teeth, so I have to go to see the d _____.

8. Where are you going the day after t _____?

9. Hi, can you play tennis w _____ me?

10. Maybe you can come a _____ time.
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单项选择题

某领导是位独裁者，员工不愿意进行任何有意义的向上沟通，这体现了信息沟通过程中发送者方面存在的（）障碍。

A.管理风格

B.信息过滤

C.选择性知觉

D.信息适应性
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