One special feature of Crystal Ear is that

试卷相关题目

• 1Which of the following is NOT true of Crystal Ear7

  A.It is highly sensitive．

  B.It is powerful．

  C.It is invisible．

  D.It is wireless．

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• 2Initially the writer did not want t0 buy a hearing aid because

  A.it would make him look old．

  B.it would make him nervous．

  C.it was too expensive．

  D.it was old-styled．

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• 3Since 1992，cancer death rates among black Americans

  A.have been going up and down．

  B.have remained stable．

  C.have increased．

  D.have fallen．

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• 4Public policy and education efforts may help to do away with

  A.death rates．

  B.various cancers．

  C.unfair social differences．

  D.biological differences．

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• 5Cancer is more treatable if it is．detected

  A.in an early stage．

  B.in a late stage．

  C.a110fa sudden．

  D.together with other diseases．、

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• 6According to the passage，hearing loss is

  A.only a minor health problem．

  B.the world’s most common health problem．

  C.merely a teenage disease．

  D.an incurable disease．

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• 7Many people leave their hearing problem untreated because

  A.it is not serious．

  B.Crystal Ear is not yet available．

  C.it is not easy to have it treated．

  D.they don’t want to look old．

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• 8What factor can be attributed to German prosperity、

  A.Technology transfer．

  B.Good management．

  C.Hard work．

  D.Fierce competition．

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• 9Which of the following is NOT true of traditional university research、

  A.It is free．

  B.It is profit-driven．

  C.It is widely available． ．

  D.It is curiosity—driven．

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• 10The Fraunhofer Society is the largest organisation for applied technology in

  A.Asia．

  B.USA．

  C.Europe．

  D.Africa．

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