What does “both those responses to tears”(Line 6, Para, 1) refer to、

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• 1It is known from the first paragraph that ________.

  A.shedding tears gives unpleasant feelings to American

  B.crying may often imitate people or even result in tragedy

  C.crying usually wins sympathy from other people

  D.one who sheds tears in public will be blamed

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• 2What is the attitude of Kristensson towards the number of premature deaths、

  A.He believes the number is over exaggerated.

  B.He believes there are not so many people died.

  C.He is quite confident about the research finding.

  D.He doubts the data and proposes further studies.

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• 3Which of the following statements is NOT true about the study、

  A.The study arranged many measuring stations along the wind.

  B.The levels of nanoparticles in the air flows were analyzed.

  C.The study identifies the origins of the nanoparticles.

  D.The study proves dangerous effect of nanoparticles.

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• 4Nanoparticles are more dangerous than larger ones because ___________.

  A.they can penetrate deeper into the lungs

  B.they have a larger variety of particles

  C.they derive from a bigger source of pollution

  D.they can travel longer in the air

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• 5What is the advancement made by the new method、

  A.It can detect the origin of these nanoparticles.

  B.It can help remove the pollutants from the sea.

  C.It can identify different kinds of nanoparticles.

  D.It can estimate the amount of pollution.

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• 6“Counterproductive” (Lines 6-7, Para,1) very probably means “________”.

  A.having no effect at all

  B.leading to tension

  C.producing disastrous impact

  D.harmful to health

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• 7What does the author say about crying、

  A.It is a pointless physiological response to the environment.

  B.It must have a role to play in man’s survival.

  C.It is meant to get attention and assistance.

  D.It is meant to get attention and assistanc

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• 8What can be inferred from the new studies of tears、

  A.Emotional tears have the function of reducing stress.

  B.Exposure to excessive medication may increase emotional tears.

  C.Emotional tears can give rise to “dry eye” syndrome in some cases.

  D.Environmental pollutants can induce the shedding of emotional tears.

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• 9In the face of a mission-critical decision, people tend to ______.

  A.trust their own efforts

  B.rely on research findings

  C.get affected by other’s opinion

  D.seek help from the more knowledgeable

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• 10Research shows that when faced with difficult problems people often ______.

  A.discount others’ advice

  B.overlook others’ advice

  C.disagree with others’ advice

  D.over-rely on others’ advice

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