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问题 选择题

在“人类与环境关系协调发展示意图”中，数码①——④表示的含义依次是

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A、①人类社会不断发展②人口增长速度适中③人口素质不断提高 ④与环境承载量相适应

B、①人口增长速度适中②人口素质不断提高③人类社会不断发展 ④与环境承载量相适应

C、①人口增长速度适中②与环境承载量相适应③人口素质不断提高 ④人类社会不断发展

D、①人口素质不断提高②人类社会不断发展③与环境承载量相适应 ④人口增长速度适中

答案

答案：B

阅读理解

I am Bill Jones. I am a teacher of English. My wife is Linda Jones. She is a nurse. We have a daughter and a son. We have many friends.

Look! These are my friends. This is Mr. Black. He is a worker. He works in a shoe factory He makes shoes there. That’s Mrs. Black. She is a worker on a farm near here. The girl is their daughter. She is a student. She is thirteen. The boy is their son. He is a young soldier（战士）. His name is Carl Black.

小题1:What is Bill Jones?

A．He is Mr. Black’s friend.

B．He is Linda’s husband.

C．He is an English teacher.

D．He has a daughter and a son.小题2:What does Linda do?

A．She is a nurse.

B．She is a worker.

C．She is an English teacher.

D．She is a farmer.小题3:Where does Mr. Black work?

A．He works in a school.

B．He works on a farm.

C．He works in a shoe factory.

D．He works in a shoes shop.小题4:What is Mr. Black’s daughter?

A．She is a university student.

B．She is a middle school student.

C．She is a nurse.

D．She is a young soldier.小题5:Who is Carl？

A．Carl is a young worker.

B．Carl is Mr. Black’s son.

C．Carl is Mr. Jones’ son.

D．Carl is a friend of the Black family.
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单项选择题

自由电子在某种方法促使下的有规律运动就形成（）。

A.电压

B.电阻

C.电流

D.电荷
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