Nanoparticles are more dangerous than larger ones because ___________.

试卷相关题目

• 1What 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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• 2What is the main source of the dangerous particles along the sea、

  A.Sea traffic emissions.

  B.Cars along the coast.

  C.Factories nearby.

  D.Natural production of sea.

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• 3Which of the following is NOT true about Olaf Olafsson、 

  A.He has been a physicist and novelist.

  B.He has been the president of Advanta.

  C.He has worked for Sony for years.

  D.He has been the CEO of Nintendo.

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• 4Which of the following statements is true about Terry Diebold、 

  A.He is fond of collecting play stations.

  B.He used to dig up treasures underground.

  C.He had worked for Advanta.

  D.He was the former CEO of Sony.

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• 5Dan Diebold did all the following things in Philadelphia EXCEPT that _______. 

  A.he stayed with his family this week

  B.he played the Play Station with his Dad

  C.he shot a video and posted it

  D.he took pictures about his treasure

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• 6Which 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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• 7What 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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• 8It 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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• 9What does “both those responses to tears”(Line 6, Para, 1) refer to、

  A.Crying out of sorrow and shedding tears for happiness.

  B.The embarrassment and unpleasant sensation of the observers.

  C.The tear shedder’s apology and the observer’s effort to stop the crying.

  D.The tear shedder’s apology and the observer’s effort to stop the crying.

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• 10“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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