Having two eyes instead of one is particularly useful for    .

试卷相关题目

• 1The underlined word blurry in the second paragraph probably means    .

  A.obvious

  B.possible

  C.clear

  D.unclear

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• 2When things far away seem indistinct(模糊不清) , one is probably    .

  A.near-sighted

  B.far-sighted

  C.astigmatic

  D.suffering from cataracts

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• 3We should take good care of our eyes    .

  A.only when we can see well

  B.only when we cannot see perfectly

  C.even if we can see well

  D.only when we realize how important our eyes are

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• 4People who suffer from astigmatism have    .

  A.one eye bigger than the other

  B.eyes that are not exactly the right shape

  C.a difficulty that can be corrected by an operation

  D.an eye difficulty that cannot be corrected by glasses

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• 5What does “a hidden price tag” (Paragraph 1) mean、

  A.Record companies intentionally hide the high price of the music.

  B.It happens that the music price tag isn’t obvious.

  C.B.It happens that the music price tag isn’t obvious.C.One has to pay for having downloaded music freely at last.

  D.One has to pay for the music in the future even if it’s allowed to be downloaded freely now.

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• 6Which of the following is true、

  A.The four students planned to violate the company’s copyright.

  B.They realized they had done a wrong thing.

  C.They refused to pay money to RIAA.

  D.They didn’t make any money on file-sharing networks.

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• 7What’s the probable meaning of “slump” (Paragraph 6)、

  A.Decline.

  B.Increase.

  C.Keeping the same.

  D.Jump.

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• 8What can we conclude from paragraph 6、

  A.Slump in CD sales is caused by the fact that people can copy songs free of charge on file-sharing networks.

  B.Many record-company executives should bear the blame for long slump in CD sales.

  C.People have no desire to buy any C

  D.D.Nowadays CDs are not as popular as befor

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