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问题 单项选择题

住院费用给付是对被保险人住院期间所发生的医疗费用提供补偿。常见的住院给付项目包括（ ）：①手术费用和住院杂项费用；②麻醉师费用；③检查和化验费用；④特需专家诊断费用。

A．②③④

B．①③④

C．①②④

D．①②③

答案

参考答案：D

改错题
短文改错。
     此题要求改正所给短文中的错误，对标题号的每一行做出判断：
     如果有错误（每行只有一个错误），则按下列情况改正。
     该行多一个词：把多余的词用斜线划掉，在该行右边横线上写出该词，并也用斜线划掉。
     该行缺一个词：在缺词处加一个漏字符号（^），在该行右边横线上写出该加的词。
     该行错一个词：在错的词下划一横线，在该行右边横线上写出改正后的词。
     注意：原行没有错的不要改。

I have a good friend who's name is Liu Mei. She is our
monitor and one of the excellent students on our class.
Clever as she is, but she works very hard.We have a 
lot on common and have a lot to talk about.One evening she
told me that something happened when her parents was out. 
She was doing her homeworks one Sunday morning when 
she smelt something burning. Shen stopped look out
of the window and find a cloud of smoke coming out
of her neighbor's house. She called 119 immediate.Ten
minutes later, the firemen came and put out fire. Her neighbor 
 was very thankful for her help.

1. _____
2. _____
3. _____
4. _____        
5. _____
6. _____
7. _____
8. _____                   
9. _____
10. _____
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单项选择题

断路器基础的中心距离及高度的误差不应大于（）。

A.20mm；

B.25mm；

C.10mm；

D.15mm
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