Question

Smog(雾霾) is a kind of air pollution. It makes the sky look grey and dirty, and its air pollutants(污染物) come from many kinds of natural and manmade sources.

Smog is a big problem for our daily life. In smog weather, many people choose to wear masks (口罩) when they go out. And just because of smog weather, many traffic accidents have happened，many flights are stopped, a lot of people have to stay at home because they think the air is dangerous, and more people with different diseases have to go to see the doctor.

People now see the great danger of the smog and the importance of caring the environment. People all over the country are taking actions. First of all, the laws (法律) must be carried out(执行) strictly. Secondly, it will be better for people to go to work or school with public traffic, such as the bus and subway, instead of the car. What’s more, we should plant more trees.

1.What is smog?

A. A kind of water pollution.    B. A kind of noise pollution.     C. A kind of air pollution.

2.In smog weather, what do many people choose to wear?

A. Masks.                B. Sweaters.          C. Jackets.

3.In smog weather, what may happen?

A. There are more people exercising in the park.

B. There are more traffic accidents on the road.

C. Nobody goes to the hospital.

4.What can we do to do with smog?

A. Try not to use public traffic.

B. Carry out the laws strictly.

C. Plant fewer trees.

5.According to the passage, which of the following is NOT true?

A. Smog makes the sky look terrible.

B. It tells us two ways to protect environment.

C. Taking public traffic is good for the environment. 

Answer

1.C

2.A

3.B

4.B

5.B

【解析】

试题分析：这篇文章主要讲了约翰得了咳嗽，去看医生，医生给他拿了感冒药，以及药物的使用说明。

1.细节理解题。根据第一段，Smog(雾霾) is a kind of air pollution.。雾霾是一种空气污染。可知选C。

2.细节理解题。根据第二段，In smog weather, many people choose to wear masks (口罩)。在雾霾的天气里，人们选择戴口罩。可知应选A。

3.细节理解题。根据第二段And just because of smog weather, many traffic accidents have happened。因为雾霾，发生了很多交通事故。故选B。

4.细节理解题。根据第三段，First of all, the laws (法律) must be carried out(执行) strictly. Secondly, it will be better for people to go to work or school with public traffic, such as the bus and subway, instead of the car. What’s more, we should plant more trees.首先必须严格的执行法律，第二，人们出行时乘公共交通是更好的，还有，我们应该种更多的树。故选B。

5.推理判断题。根据第三段，First of all, the laws (法律) must be carried out(执行) strictly. Secondly, it will be better for people to go to work or school with public traffic, such as the bus and subway, instead of the car. What’s more, we should plant more trees.首先必须严格的执行法律，第二，人们出行时乘公共交通是更好的，还有，我们应该种更多的树。可知告诉了人们三种方法。故选B。

考点：科普环保类阅读