氢氧化钠灼伤的正确急救处理是()A．先用大量水洗，继用30%～50%

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问题单项选择题

氢氧化钠灼伤的正确急救处理是()

A．先用大量水洗，继用30%～50%乙醇擦洗，再用饱和硫酸钠溶液湿敷

B．用1%～5%氯化钠溶液冲洗

C．先用2%醋酸冲洗，继用清水冲洗，再用3%硼酸溶液湿敷，或用5%～10%硼酸软膏外涂

D．用5%碳酸氢钠溶液冲洗，继用清水冲洗，再涂氧化镁甘油

E．用饱和的氢氧化钙溶液冲洗

答案

参考答案：C

阅读理解

阅读理解。

This is Gina's room. It's a big room. There are some pictures on the wall. There's a desk and a chair in

her room.There is also a sofa and a bookcase. The desk is between the bed and the bookcase. Her bag and

pencilcase are on the desk.

There are some pencils,a pen and a ruler in the pencil case. Gina's sofa is next to the desk. Her shoes and

a ball are under the bed. Gina and her friend Lucy often stay in the room.

They like the room very much.

( )1. There is a chair and a desk in her room.

( )2. There is not a sofa in her room.

( )3. The bed is between the desk and the bookcase.

( )4. Gina's shoes are under the bed.

( )5. Gina's room is big.

单项选择题 A1型题

风湿性心脏炎患儿，应用糖皮质激素的疗程是（）

A.1～2周

B.3～4周

C.6～8周

D.8～12周

E.6～9月