题目内容

Xiao Lin is not only the secretary of the club but also engineer.

A. The B. An C. A

 

B

【解析】

试题分析:句意:小林不仅是俱乐部的秘书,也是一名工程师。a / an 用在单数可数名词前面,表示这个人或事物是泛指的不确定的一个,相当于中文的“一个”。a 用在读音为辅音开头的名词之前, 而 an 用在读音为元音开头的名词之前。结合句意,故选B

考点:考查冠词的用法。

 

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阅读下面材料,从每题所给的三个选项中,选出最佳选项。

People usually check whether their keys, wallets and phones are with them before going out . But many people in China now have one more important thing to take -- a face mask (面罩). They hope that it can protect them from polluted air.

Since January, many cities in China have seen a lot of foggy days.In Beijing, only five days in January were free of smog . It is dirty air that looks like a mixture(混合物) of fog and smoke caused mainly by smoke from cars and factories in cities. Poor air has done harm to people’s health, especially for children and old people. They fall ill easily and the hospitals are full of the the patients of respiratory (呼吸道的) problems.

To respond to the air problems, the Chinese government and many Chinese people have started to take action. Beijing announced plans to use cle an fuel in government vehicles and plant trees. It also asked citizens to set off fewer fireworks for celebrations.

Three students from No.4 High School in Beijing wrote a report to advise how to fight the air pollution. They suggested that cars with large emissions (排放)should not be allowed to use and factories should be closely watched.

We hope more people will join us in making a difference. With all our efforts , the blue skies will certainly return for good。

1.People will take with them before going out, hoping to protect them from the polluted air.

A.keys B.wallets

C.phones D.face masks

2.What does the underline word mean?

A.阴雨的 B.阳光明媚的

C.雾蒙蒙的 D.月光下的

3.What are the main factors for PM2.5 according to the Chinese Academy of Sciences?

A.driving cars and having fewer trees

B.burning coal and having fewer trees

C.having fewer trees and no rain

D.driving cars and burning coal

4.Why do the air problems and environmental protection become a concern for the whole nation?

A.Because people can’t see things clearly.

B.Because there are many hazy days.

C.Because the poor air is bad for people’s health.

D.Because there are so many cars in China.

5.What can people do to prevent pollution?

A.use less coal than now

B.cut down on energy use

C.use less resources

D.reduce and make full use of energy and resources

 

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