患者女性，60kg。因幽门梗阻不能进食呕吐2周。查体：血压105/55m

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问题单项选择题 A3/A4型题

患者女性，60kg。因幽门梗阻不能进食呕吐2周。查体：血压105/55mmHg，心率120次/分，口唇粘膜干燥。

补充液体宜首选()

A．白蛋白

B．含钠液

C．含糖液

D．羟乙基淀粉

E．右旋糖酐

答案

参考答案：B

阅读理解

阅读短文并填入所缺单词，然后根据其内容判断正（T）误（F）。

Come 1 meet the family. This is a picture 2 my family. The man 3 my father. He is 4

policeman. The woman is 5 mother, She is 6 English teacher. They 7 a son and a daughter.

The son is me. 8 name is Lin Tao. I'm eleven. I'm a student. I'm 9 school. The girl in a hat is my

10 . Her name is Lin Ying. She's eleven, too. We're twins. We 11 the same. We're 12 the same

class. I look 13 her. We 14 good students. We like 15 family.

( )16. This is a picture of Lin Ying's family.

( )17. Lin Tao and Lin Ying are twins.

( )18. Lin Tao's father is a policeman.

( )19. Lin Ying's mother is a Chinese teacher.

( )20. Lin Tao and Lin Ying are in different classes.

单项选择题

隔离开关用于隔离检修设备与（）

A、高压电源

B、低压电源

C、交流电源

D、直流电源