According to Dr．Gallup，people in a meeting may yawn when __________．

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• 1The word“contagion”(Para．4)most probably means           .

  A.spreading

  B.1earning

  C.protection

  D.imitation

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• 2According to Paragraph 3，which of the following is NOT true about yawning、  A．It always happens in groups  B It makes people relax under pressure  C It is caused by changes in brain chemistry  D It usually lasts approximately six seconds

  A.It always happens in groups

  B.It makes people relax under pressure

  C.t is caused by changes in brain chemistry

  D.It usually lasts approximately six seconds

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• 3Lindsay Eierman says she didn’t sleep well last night because __________． 

  A.yawning is her problem

  B.her colleague doesn’t forgive her

  C.she feels very sorryfor yawning atthe office

  D.she regards sleep deprivation as the reason of yawning

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• 4What can we infer from the last paragraph、   

  A.Postmoderuists put forward an approach of valuing art．

  B.Web art is universally accepted because of its reproducibility．

  C.Web art is more a concept than a tool in art worl

  D.D.Web art is the only instrument to reject traditional mediums．

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• 5The word“pervades”(Pare．4)most probably means——． 

  A.diffuses

  B.Depends

  C.undertakes

  D.digs

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• 6The passage mainly discusses __________.

  A.the rates of yawning

  B.the misconceptions of yawning

  C.the secrets of yawning

  D.the applications of yawning

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• 7According to the passage，one big change in selling over these years is that __________ . 

  A.customers have become more sophisticated

  B.the rapid evolution of knowledge is inevitable

  C.the competition in the market becomes more and more intense

  D.customers usually finish their purchase without the help of salespeople

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• 8What’s the author’s suggestion to those who want to have a good performance in selling、  

  A.Sell features that customers don’t know．

  B.Focus on the needs of customers．

  C.Communicate effectively with customers．

  D.Introduce the product they selling．

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