下列四种物质中，有一种物质在适当条件下能与其他三种物质反应，

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问题选择题

下列四种物质中，有一种物质在适当条件下能与其他三种物质反应，这种物质是

A．氧气

B．铁

C．盐酸

D．硫酸铜溶液

答案

答案：B

题目分析：根据金属的化学性质：1、与氧气反应，2、与酸反应，3、与盐溶液反应，故选B

阅读理解

阅读理解。

Look at the girl, she is eleven. Her name is Wang Fang. I am eleven, too. My name is Kate.

Wang Fang and I are good friends. She is in Class One, Grade One. She is Number 8 in Row 5.

I am in Class One, Grade One, I am Number 9 in Row 6. We are at school today.

1. How old is Wang Fang?

A. She is eleven.

B. She is twelve.

C. She is ten.

2. Wang Fang and I are ______.

A. girls

B. boys

C. teachers

3. What grade are Wang Fang and I in?

A. Grade One.

B. Grade Two.

C. Grade Three.

4. Wang Fang is my ______.

A. good teacher

B. good friend

C. brother

5. Where are Wang Fang and I today?

A. At school.

B. At home.

C. Here.

单项选择题

（）是肯定专业技术人员的能力、学识，尊重和认可专业技术人员的专业地位和个人价值，激励专业技术人员，主要包括专业学位、任职资格、专业技术等级评定、荣誉称号、表彰奖励等多方面的权利。

A.就业权

B.劳动报酬权

C.能力认证或评价权

D.参与管理权