The title below that best expresses the ideas of this passage is .

试卷相关题目

• 1Life as we know it exists on the earth because the atmosphere .

  A.contains a layer of ozone gases

  B.contains electrically charged particles

  C.is warmest at the bottom

  D.carries the ultraviolet rays of the sun

  开始考试点击查看答案
• 2Studies in the stratosphere have been made possible by .

  A.meteorologists

  B.jet planes

  C.earth satellites

  D.study of jet streams

  开始考试点击查看答案
• 3At the top of Jungfrau, which towers 12,000 feet above the town of Interlaken in Switzerland, the temperature is usually .

  A.below freezing

  B.about 42 degrees colder than on the ground

  C.warmer than in Interlaken

  D.about 75 degrees colder than in Interlaken

  开始考试点击查看答案
• 4A jet plane will usually have its best average rate of speed on its run from .

  A.New York to San Francisco

  B.Los Angeles to New York

  C.Beijing to Singapore

  D.Sydney to Tokyo

  开始考试点击查看答案
• 5The private postal services of the 19th century claimed that they could do which of the following better than government、

  A.Deliver a higher volume of mail.

  B.Deliver mail more cheaply.

  C.Deliver mail faster.

  D.Deliver mail to rural areas.

  开始考试点击查看答案
• 6What was the purpose of Summer’s visit、

  A.To bring information from the management.

  B.To check the efficiency of the workers.

  C.To find out the attitude of the workers.

  D.To examine the machinery at the factory.

  开始考试点击查看答案
• 7What was the narrator’s reaction to the proposed visit、

  A.He thought it would be a waste of his time.

  B.He was pleased to have something different to do.

  C.He was happy to assist the management.

  D.He thought it would cause troubl

  E.

  开始考试点击查看答案
• 8When Summer arrived, Sid’s behaviour was .

  A.hostile

  B.polite

  C.nervous

  D.indifferent

  开始考试点击查看答案
• 9Summer’s manner of speaking showed him to be .

  A.a stranger to this environment

  B.an inexperienced journalist

  C.a prejudiced reporter

  D.a man who could not be trusted

  开始考试点击查看答案
• 10What does Lennie’s behaviour suggest、

  A.He did not like journalists.

  B.He did not like managers.

  C.He wanted to surprise Si

  D.D.He was a cheerful person.

  开始考试点击查看答案