题目列表(包括答案和解析)

 0  255322  255330  255336  255340  255346  255348  255352  255358  255360  255366  255372  255376  255378  255382  255388  255390  255396  255400  255402  255406  255408  255412  255414  255416  255417  255418  255420  255421  255422  255424  255426  255430  255432  255436  255438  255442  255448  255450  255456  255460  255462  255466  255472  255478  255480  255486  255490  255492  255498  255502  255508  255516  447348 

1. What the word “prestigious” in the second paragraph probably means?

A. great     B. famous        C. honorable         D. modest

试题详情

5. The passage mainly discusses _______.

A. the experiments on the common col    B. the fallacy about the common cold

C. the reason and the way people catch colds  D. the continued spread of common colds

第79天              A

Visiting U.S. President George W. Bush said in Beijing Friday that both China and the United States should encourage bilateral(双边的) contacts and exchanges to promote mutual(相互) understanding.

“It’s important for our political leaders to come to China,” said Bush, who gave a speech Friday morning at Qinghua University, one of the most prestigious universities in China.

His working visit to China and discussions with Oinghua students “help promote” Sino-U.S.(中美) relations, Bush said in response to a student’s question about what he would do to promote Sino-U.S. relations.

“Many people in my country are very interested in China,” he said, adding that these Americans have learned more about China’s culture and the Chinese people.

He said that he would keep encouraging such contacts and exchanges between the two countries.

Bush said that he would describe back home what he has seen here and that China as a great nation not only has a “great history” but also an “unbelievably exciting future.”

The president said that the 2008 Olympic Games would make a significant opportunity for the rest of the world to understand China, which enables more people to come to China and feel the modernization taking place, and many more people will see it on the television.

Bush arrived in Beijing Thursday for a two-day working visit to China.

试题详情

4. Volunteers taking part in the experiments in the Common Cold Research Unit _______.

A. suffered a lot                 B. never caught colds

C. often caught colds          D. became very strong

试题详情

3. Arctic explorers may catch colds when _______.

A. they are working in the isolated arctic region

B. they are writing reports in terribly cold weather

C. they are free from work in the isolated arctic regions

D. they are coming into touch again with the outside world

试题详情

2. Which of the following does not agree with the chosen passage?

A. The Eskimos do not suffer from colds all the time.

B. Colds are not caused by cold.

C. People suffer from colds just because they like to stay indoors.

D. A person may catch a cold by touching someone who already has one.

试题详情

1. The writer offered _______ examples to support his argument.

A. 4        B. 5        C. 6        D. 3

试题详情

4. The writer is probably ________.

A. a bird expert               B. a bird-hunter

C. a bird raiser               D. a scientist

B

The common cold is the world’s most widespread illness, which is plagues(疫病) that flesh receives.

The most widespread fallacy(谬误) of all is that colds caused by cold. They are not. They are caused by viruses(病毒) passing on from person to person. You catch a cold by coming into contact, directly or indirectly, with someone who already has one. If cold causes colds, it would be reasonable to expect the Eskimos to suffer from them forever. But they do not. And in isolated arctic regions explorers have reported being free from colds until coming into contact again with infected people from the outside world by way of packages and mail dropped from airplanes.

During the First World War soldiers who spent long periods in the trenches(战壕), cold and wet, showed no increased tendency to catch colds.

In the Second World War prisoners at the notorious Auschwitz concentration camp(奥斯维辛集中营), naked and starving, were astonished to find that they seldom had colds. At the Common Cold Research Unit in England, volunteers took part in Experiments in which they gave themselves to the discomforts of being cold and wet for long stretches of time. After taking hot baths, they put on bathing suits, allowed themselves to be with cold water, and then stood about dripping wet in drafty room. Some wore wet socks all day while others exercised in the rain until close to exhaustion. Not one of the volunteers came down with a cold unless a cold virus was actually dropped in his nose.

If, then, cold and wet have nothing to do with catching colds, why are they more frequent in the winter?Despite the most pains-taking research, no one has yet found the answer. One explanation offered by scientists is that people tend to stay together indoors more in cold weather than at other times, and this makes it easier for cold viruses to be passed on.

No one has yet found a cure for the cold. There are drugs and pain suppressors(止痛片) such as aspirin, but all they do is relieve the symptoms(症状).

试题详情

3. You can spot a pair of redstarts in a Walsh wood ________.

A. at any time      B. regularly   C. in April   D. occasionally

试题详情

2. The writer was lucky to see ________.

A. how the male made his tricks

B. how an interested female played with the male happily

C. what the male displayed and won the female

D. that the male tried his best but failed to attract the female

试题详情

1. How do the blue tits choose their nest?

A. They choose their nest together.   

B. The male chooses their nest.

C. The house-hunter chooses their nest.

D. The female chooses their nest.

试题详情


同步练习册答案