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问题 单项选择题 A2型题

患者，女，20岁。患糖尿病2年，在家中使屋瓞岛素渝痘，1小时前病人昏迷。检查：皮肤湿冷，血压110／70mmHg，尿素氮4．3mmol／L，二氧化碳结合力21mmol／L。应首先考虑的是（）

A.糖尿病酮症酸中毒

B.低血糖反应

C.糖尿病高渗性昏迷

D.急性脑血管病

E.尿毒症

答案

参考答案：B

解析：胰岛素的主要不良反应为低血糖；血尿素氮成人正常值为3．2～7．1mmol／L，二氧化碳结合力正常值为21～28mol／L，患者检查指标正常，考虑胰岛素使用不当引起低血糖可能性大。故本题选B。

选择题

下列运算正确的是  [     ]

A、(a3)4=a7    

B、a6÷a3=a2    

C、（m+n）2=m2+n2  

D、a3·a4=a7
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翻译题

阅读下面的短文，将划线句子翻译成中文。

     1. Today life is much better than before. Vision phone (可视电话) is used in some provinces. Maybe it

will be used in every family. People can have an examination about their health without a doctor or a nurse

in the room. 2. Now some people do some shopping at home.

     3. And how about our education? There have been more educational (教育的) programs on the radio,

on TV or on the Internet. Some children live very far away from their schools, more and more of them

don't need to go to school every day now. They can study at home. 4. Teachers teach them on the Internet.

     In the future, each family will have a robot. 5. Robots will help people with their housework. In some

years people can have a trip on the moon and some people can live under the sea in hot summer.

1.                                                                                                      

2.                                                                                                      

3.                                                                                                      

4.                                                                                                      

5.                                                                                                      

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