How many possible causes of sleeplessness are mentioned in the second paragraph、 

试卷相关题目

• 1The word "insomnia" means 

  A.having trouble falling asleep.

  B.feeling that sleep is enough.

  C.Having no sweats at night.

  D.Having no sweats at night.

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• 2The Arabic legend is used to prove that 

  A.coffee was first discovered by Mexico.

  B.coffee was first discovered by Kaldi.

  C.coffee was first discovered in north American countries.

  D.coffee was first discovered in south American countries.

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• 3Coffee originally came from 

  A.Brazil.

  B.Colombia.

  C.Ethiopia.

  D.Arabia.

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• 4Thousands of Irish people starved during the "Potato Famine" because 

  A.they were so dependent on the potato that they refused to eat anything else.

  B.they were forced to emigrate to America.

  C.the weather conditions in Ireland were not suitable for growing the potato.

  D.the potato harvest was bad.

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• 5"Some" in "Some still exist today" means 

  A.some cocoa trees.

  B.some chocolate drinks.

  C.some shops.

  D.some South American Indians.

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• 6The expression "Second on the list" in the second paragraph means 

  A.the second cause of all kinds of sleeplessness.

  B.The second most important cause of sleeplessness.

  C.The second on the doctor’s list about sleepless people.

  D.The second on the writer’s list recording sleeplessness.

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• 7Concerning the use of sleeping pills, which of the following statements is true、 

  A.Most adult Americans use sleeping pills for sleep.

  B.Doctors seldom give sleepless people sleeping pills.

  C.Sleeping pills should be used for a very fixed perio

  D.D.Sleeping pills should be used in a very small amount.

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• 8Which of the following does not fit with sleep hygiene、 

  A.Make a rule to go to bed at a specific time every day.

  B.Go to bed when sleepy, not always at the same time.

  C.Try not to drink any caffeine and alcohol in the evening

  D.Change bad sleep habits and follow doctors’ advice

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