题目

阅读短文选择正确答案 并找出关键词语 、句子
Milan,the second largest city of Italy,has won an undesirable world record.Of the 54 big cities studied by the World Health Organization and the United Nations,Milan was considered to have the worst air pollution.
According to these two 10-year studies,the level of air pollution in Milan is twice as high as the levels in Paris and Beijing and three times those in Tokyo and London,and four times that in New York.The reason for Milan’s bad pollution,to some experts,is that the city lies in a valley that holds back the poisonous( 有毒的 ) gases.
Though Milan has taken some measures to lower the level of pollution,the situation is still worrying.People joke to each other,“If you’re traveling to Milan,be sure to bring your gas mask(面具).”
In order to reduce the use if private cars in 1979,the Milan began an interesting experiment:Passengers in the city buses didn’t have to pay for their tickets.
1.Which is NOT mentioned in the passage?
A.The reason

提问时间：2020-12-12

答案

希望对你有所帮助.
1.Which is NOT mentioned in the passage?C
A.The reason for the air pollution in Milan.
B.Experts thought that the air in Milan was badly polluted.
C.Milan’s water is regarded to be worst polluted.(短文只是说米兰的空气污染很严重,并没有讲到水污染.）
D.The measures taken by Milan to reduce the air pollution.
2.Which of the following cities keeps the lowest level of air pollution?D
A.London B.Tokyo C.Paris D.New York（According to these two 10-year studies,the level of air pollution in Milan is twice as high as the levels in Paris and Beijing and three times those in Tokyo and London,and four times that in New York.米兰(意大利北部城市) 的空气污染程度是巴黎和北京的两倍,是东京和伦敦的三倍,是纽约的四倍,自然纽约的空气质量最好.）
3.Why is the air pollution in Milan so serious?A
A.Because the city lies in a place where it is difficult for polluted air to move away.（The reason for Milan’s bad pollution,to some experts,is that the city lies in a valley that holds back the poisonous( 有毒的 ) gases.）
B.Because too many cars are being driven in the city.
C.Because the city lies in a place where there are some mountains near it.（你可以这样理解,在全世界,附近有山的城市不少吧,可是为什么米兰的空气质量最差呢.原因是米兰位于一个毒气不易扩散的山谷,这才是最主要的原因,而不是因为它附近有山.附近有山并不意味着位于山谷!所以C项错误.）
D.Because Milan has taken some worrying measures
4.According to the passage,which of the following is TRUE?B
A.Milan has taken some measures and the air pollution is being reduced.
B.Milan has taken some measures,but the air pollution is still troublesome.（Though Milan has taken some measures to lower the level of pollution,the situation is still worrying.尽管米兰采取了一些措施来降低空气污染的程度,但形势依然令人担忧.）
C.Milan has taken no measures so far to lower the level of pollution.
D.Milan has taken every step to reduce the air pollution.
5.The government of Milan encouraged the people to take city buses for free in order to D.
A.have a safer transport B.stop the air pollution completely
C.increase the income of the bus company
D.reduce the pollution made by cars (因为空气污染严重,所以鼓励市民乘坐公交车当然是为了减少汽车尾气.）