Air bags are important for cars because _____.

题目
单选题
Air bags are important for cars because _____.
A

they are made of plastic

B

they can also help us to keep safe in a car

C

they can keep cars running slowly

D

they are put in front of and next to the seats

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相似问题和答案

第1题:

阅读理解 判断给出的语句是否正确,正确的在括号内写(T)不符的在括号内写(F)

Do you still get free plastic bags from the supermarkets? Things have changed.

China has banned free plastic bags at shops and supermarkets, and people have to pay for using plastic bags.The rule started on June 1. It came because our country tried to make litter less、 Making super—thin plastic bags has also been banned.

The Chinese once used about 3,000,000,000 plastic shopping bags a day, and they have caused pollution of the environment. The bags have become a main cause of plastic pollution because they are not easy to break and people throw them away here and there. So the Chinese people are encouraged to bring their own bags for shopping.

What kind of shopping bag is the best to bring? Some students in Chongqing have a good idea. They make their own shopping bags. They use old clothes to make cloth bags, and send them to their parents as presents. They also ask their parents and friends to use cloth bags instead of plastic ones. They think it is their duty to protect the environment.

( ) 21、 People in China have to pay for using Plastic bags at shops and supermarkets now.

( ) 22、 China made this rule because plastic bags were bad for the environment.

( ) 23、 The Chinese people are encouraged to bring their own bags for the shopping.

( ) 24、 Some students in Chongqing buy cloth bags for their parents.

( ) 25、 The main idea of the article is that the bags have become a main cause of plastic pollution.


参考答案:21、F 22、T 23、T 24、F 25、F


第2题:

Air by the beach is ( ) to health because it contains negative ion

A.beneficial

B.fashionable

C.possible

D. favorable


参考答案:A

第3题:

E)任务型阅读(共5小题,计10分)

阅读下面的短文,根据短文内容,完成表格。(每空填1至3个词)

China has decided to stop the use of free plastic bags. Supermarkets, shops and outlets(经销店) in China can’t offer plastic bags any more.

Every year, people use too many plastic bags. They throw them here and there after they have used them. The government has done its best to deal with them but failed. While we offer quick service(服务) to customers, the plastic bags pollute water,earth and air, and they waste the oil. The government asks people to go back to carry cloth bags and use baskets when they go to buy something. The cloth bags and the baskets can be used again and again.

Many months have passed. The environment has been improved a lot.

Action

Make a decision to stop the use of 41.

42.

Supermarkets, shops and outlets

Advantage

Offer43. service to customers

Disadvantage

Pollute water, earth and air and waste44.

What should we do

Go back to carry cloth bags and use 45.

41.__________


正确答案:
free plastic bags    

第4题:

Californian Michael Schwabe said goodbye to the gas pump two years ago.He leased an electric car.Schwabe says he gets more out of driving an electric car than just a charge.
"With the price of gasoline and with the problems with clean air,it's important we get electric vehicles out on the road."
On California roads there are about two thousand electric cars.By 2003,ten percent of all new cars may be required to have zero emissions.This is a mandate automakers say it is way ahead of its time.
Gloria Bergquist of the Alliance of Auto Manufacturers says,"The technology(for zero emissions)isn't here yet;it still needs advancement in driving range to make it more appealing to a wider consumer audience."
Auto makers blame it on the batteries.Power runs out on most cars after about 70 miles.However,some cars can now go more than 100 miles on a charge.Batteries are expensive.Carmakers say there is nothing they can do about it.
Tim Carmichael of the Clean Air Coalition says,"The automakers have not built a vehicle unless required to do so,so it's very important for the state to stay committed to this program requiting automakers to build small amounts in beginning years and then the market will take off."

What do automakers blame for there being few electric cars now on the road?

A.The price of ga
B.The mandat
C.The conditions of the road
D.The batterie

答案:D
解析:
参见倒数第二段:汽车制造商抱怨电池消耗得很快,而电池很贵。

第5题:

Why do women seem less likely to fall in love with the objects themselves?

A) Because they have no visual spatial skills.

B) Because they are only good at language and verbal reasoning.

C) Because they are less likely to see their charming or interesting aspects.

D) Because they rarely use machines such as cars, titles, computers, etc.


正确答案:C
答案:C
[试题分析] 事实判断题。
[详细解答] 文章最后一句话指出A woman is more likely to see her car,rifle.or computer as a useful tool,而后面的转折句but not in itself fascinating显然是对其说明,可以推断本题答案为C。

第6题:

Air pollution

People and air pollution are often in the same places. This means that cities with large populations have the biggest problem of dirty air. Air pollution is caused by many different things. A major kind of air pollution is the gas from cars. Statistics(统计资料) show that 93 percent of all auto trips are within cities.

Another major kind of dirty air is the burning of coal and oil for energy. This energy is needed to make electricity. Of course, much more electricity is used in the city than in the county.

On the average, we throw away more rubbish than the year before. The burning of rubbish makes air pollution even worse. Many major industries are also responsible for the dirty air in the around cities. The fumes(烟)from iron, steel, chemical, and petrol production add particles(微粒)to the air.

The effects of air pollution range from mild headaches to death. The levels of pollution found in heavy traffic may cause headaches for loss of clear vision. Wherever coal and oil are used for fuel, fumes may kill trees and plants and cause metal to corrode(腐蚀). In some of the larger cities, these fumes endanger the lives of human beings by contributing to lung diseases and causing early death.

26. The key point of the passage is that().

A. the cause of air pollution is people

B. the causes and the effects of air pollution are both found in cities

C. the effects of air pollution range from headaches to death

27. What is the purpose of this passage?

A. to persuade people to stop polluting the air().

B. to tell the causes of air pollution

C. to tell why cities are bad places to live

28. Why is air pollution more grave in the city than in the country?().

A. Because there are larger populations in cities.

B. Because the air in the city is dirty.

C. Because there are much more gas fumes from cars and burning of coal and oil for energy in the city than in the country.

29. The fumes from coal and oil may cause metal().

A. to corrode

B. to twist

C. to turn black

30. In larger cities, the fumes from coal and oil may contribute to().

A. heart disease

B. loss of clear vision

C. lung diseases


参考答案:26A 27B 28A 29A 30C


第7题:

Motor vehicles powered by the internal combustion engines are responsible for over 80 percent of the deadly carbon monoxide as well as the cancer-causing substances in the air. Eighty-nine percent of the vehicles on the road in Massachusetts are privately owned and are often operated with only one person in the car. If people would use public transportation instead of their cars, air pollution levels could be significantly lowered. Thirty percent of the land in downtown Boston is devoted to cars. Where there are garages, there could be gardens. Where there are highways, there should be homes and places to work and play. Studies show that people today show a greater hearing loss with age than ever before. Much of this is due to car-horns, loud engines and general traffic noise.

The cost of a personal car is high to the individual. The average person pays about $2,000 per car per year in gasoline, insurance, taxes, and maintenance. But for society as a whole, personal cars are a luxury we cannot afford. We pay in death from auto accidents, in poor health from air pollution, in loss of hearing from noise pollution, and in the destruction of our cities by the ever-increasing number of highways.

1、It is ____ that are the main cause of the air pollution in Boston.

A、vehicles in general

B、the public transportation systems

C、carbon monoxides

D、personal motor vehicles

2、The writer’s purpose in writing this article is to _____.

A、remind people of the danger of air pollution

B、warn people of the danger of accidents

C、urge people to use private cars as less as possible

D、ask the Boston government to build more homes and gardens

3、According to the last paragraph, ______.

A、the cost of personal cars is high to the individuals but not to the society

B、an average car costs about $2,000 inBoston

C、personal cars are so expensive that most people cannot afford

D、society as a whole suffers much from the ever-increasing number of cars

4、It is implied but not stated that ______.

A、garages, highways and parking areas occupy nearly one third of the total Boston downtown area.

B、because of highways, people in Boston have no more homes and places to live, work and play.

C、C garages have replaced most of the gardens in Boston

D、Boston is the most seriously polluted city in the U.S.

5、The best title for this passage is “ ______.”

A、Air Pollution in Boston

B、More Homes, More Plays for People

C、Cars Are Too Expensive

D、Public Transportation, A Solution to Air Pollution


参考答案:DCDCD

第8题:

—Would you please hold these bags for me?—()

A.That’s very kind of you indeed.

B.What are these bags?

C.Yes, with pleasure.

D.Are these bags very important to you?


参考答案:C

第9题:

Californian Michael Schwabe said goodbye to the gas pump two years ago.He leased an electric car.Schwabe says he gets more out of driving an electric car than just a charge.
"With the price of gasoline and with the problems with clean air,it's important we get electric vehicles out on the road."
On California roads there are about two thousand electric cars.By 2003,ten percent of all new cars may be required to have zero emissions.This is a mandate automakers say it is way ahead of its time.
Gloria Bergquist of the Alliance of Auto Manufacturers says,"The technology(for zero emissions)isn't here yet;it still needs advancement in driving range to make it more appealing to a wider consumer audience."
Auto makers blame it on the batteries.Power runs out on most cars after about 70 miles.However,some cars can now go more than 100 miles on a charge.Batteries are expensive.Carmakers say there is nothing they can do about it.
Tim Carmichael of the Clean Air Coalition says,"The automakers have not built a vehicle unless required to do so,so it's very important for the state to stay committed to this program requiting automakers to build small amounts in beginning years and then the market will take off."

Right now the California Air Resources Board requires that a percentage of new cars sold should be free of emissions.What is that percentage?

A.1%.
B.5%.
C.10%.
D.100%.

答案:C
解析:
参见第三段:加利福尼亚州要求到2003年,加州的道路上应有l0%的新车是不排放污染气体的。

第10题:

Californian Michael Schwabe said goodbye to the gas pump two years ago.He leased an electric car.Schwabe says he gets more out of driving an electric car than just a charge.
"With the price of gasoline and with the problems with clean air,it's important we get electric vehicles out on the road."
On California roads there are about two thousand electric cars.By 2003,ten percent of all new cars may be required to have zero emissions.This is a mandate automakers say it is way ahead of its time.
Gloria Bergquist of the Alliance of Auto Manufacturers says,"The technology(for zero emissions)isn't here yet;it still needs advancement in driving range to make it more appealing to a wider consumer audience."
Auto makers blame it on the batteries.Power runs out on most cars after about 70 miles.However,some cars can now go more than 100 miles on a charge.Batteries are expensive.Carmakers say there is nothing they can do about it.
Tim Carmichael of the Clean Air Coalition says,"The automakers have not built a vehicle unless required to do so,so it's very important for the state to stay committed to this program requiting automakers to build small amounts in beginning years and then the market will take off."

When did Michael Schwabe say goodbye to the gas pump?

A.Two days ag
B.Two months ag
C.Two years ag
D.Ten years ag

答案:C
解析:
参见第一段的第一句。

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