At present, air pollution may be the greatest problem and people all over the world pay attention to it. The Chinese government has done a lot to deal with it. One of them is to produce electric vehicles（机动车）,especially electric cars. China plans to put at least half a million electric cars on the road by 2015.

  Electric cars are hard to sell. Even with the help of the government, there are still many problems. So it isn’t easy to get more people to use electric cars. One reason is that the electric car is very expensive. A Shenzhen driver said that an electric car cost 80 percent more than the Santana(桑塔纳). Another reason is that we haven’t built enough charging stations(充电站). Sometimes when an electric car uses up its electricity, it can not work at all. Finally, when ther is something wrong with electric cars, drivers can not find shops to repair them easily.

  Besides China, the United States, Japan and Germany also do their best to create electric vehicles. But China has done more than them.

 52. Why does the Chinese government want to u se electric cars?

A. Because they are good for the environment.

B. Because they are very safe.

C. Because they are very expensive.

D. Because they can carry more people.

 53. People prefer to more money

A. it can make more money

B. it is more beautiful

C. it is can run faster

D. it is cheaper

 54. According to the passage, if a Santana is 70,000 yuan, what is the price of an electric car?

A. 56,000 yuan     B. 126,000 yuan     C. 80,000 yuan      D. 50,000 yuan

 55. There are        reasons why electric cars are difficult to sell in the passage.

A. two      B. three      C. four      D. five

 56. Which country is not mentioned in the passage? It’s       .

A. Germany     B. the USA     C. France      D. Japan

　　阅读理解

The Winter Olympics are also called the White Olympics. At this time, many colorful stamps are published (发行) to mark (标志) the great Games. The first tamps marking the opening came out on January 25, 1932 in the United States for the 3rd White Olympics. From then on, publishing stamps during the White Olympics became a rule.

　　During the 4th Winter Olympic Games a group of stamps were published in Germany in November1936. The five rings of Olympics were drawn on the front of the sportswear. It was the first time that the rings appeared (出现) on the stamps of the Winter Olympics.

　　In the 1059's, the stamps of this kind became more colorful. When the White Olympics came, the host countries (东道国) as well as the nonhost countries published stamps to mark those Games. China also published four stamps in February 1980 when the Chinese sportsmen began to take part in the Winter Olympics.

　　Japan is the only Asian country that has ever held the Winter Olympics. Although 14,500 million stamps Were sold to raise(筹建) money for this sports meeting.

　　Different kind of sports were drawn on these small stamps. People can enjoy the beauty of the wonderful movements of some sportsmen.

　　(1)The Winter Olympics and the Winter Olympics ________.

[　　]

　　A． are the dame thing

　　B． are different games 

　　C． are not held in winter 

　　D． are held in summer

　　(2)The world made it a rule to publish stamps to mark the great world Games ________.

[　　]

　　A． after the year 1936

　　B． after the 3rd White Olympics

　　C． before the 3rd White Olympics 

　　D． before the year 1932

　　(3)The Winter Olympics are held once ________.

[　　]

　　A． every two years

　　B． every three year

　　C． every four years

　　D． every five year

　　(4)Which of the following is true?

[　　]

　　A． Only the host countries can publish stamps to mark those Games

　　B． Only the nonhost countries can publish stamps to mark those Game

　　C． All the countries can publish stamps to mark those Game  

　　D． Japan can't publish stamps to mark those Game

　　(5)What may appear on the stamps of the Winter Olympics?

[　　]

阅读理解．

　　The Winter Olympics is also called the White Olympics, which is held once every four years. At this time, many colorful stamps are published to mark the great Games. The first stamps marking the opening came out on January 25,1932 in the United States for the 3rd White Olympics. From then on, publishing stamps during the White Olympics became a rule.

　　During the 4th Winter Olympic Games a group of stamps were published in Germany in November 1936. The five rings of Olympics were drawn on the front of the sportswear. It was the first time that the rings speared on the stamps of the White Olympics.

　　In the 1950s, the stamps of this kind became more colorful. When the White Olympics came, the host countries as well as the non-host countries published stamps to mark those Games. China also published four stamps in February 1980, when the Chinese sportsmen began to take part in the White Olympics.

　　Japan is the only Asian country that has ever held the White Olympics. Altogether 14500 million stamps were sold to raise money for this sports meeting. Different kinds of sports were drawn on those small stamps. People can enjoy the beauty of the wonderful movements of some sportsmen.

1．The White Olympics and the Winter Olympics ________.

[　　]

2．The world made it a rule to publish stamps to nark the great world Games ________.

[　　]

A．after the year 1936

B．after the 3rd White Olympics

C．before the 3rd White Olympics

D．before the year 1932

3．The Winter Olympics is held once ________.

[　　]

4．Which of the following is true?

[　　]

A．Only the host countries can publish stamps to mark those Games.

B．Only the non-host countries can publish stamps to mark those Games.

C．All the countries can publish stamps to mark those Games.

D．Japan can't publish stamps to mark those Games.

5．What may appear on the stamps of the White Olympics?

[　　]