What would change the future of electronics according to engineers、

试卷相关题目

• 1The earthquake that hit the eastern half of the United States two centuries ago is the biggest "mid-plate" one in history.

  A.Right

  B.Wrong

  C.Not mentioned

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• 2Whenever tectonic plates move, earthquakes happen.

  A.Right

  B.Wrong

  C.Not mentioned

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• 3Big earthquakes of a magnitude 8 0r higher seldom happen far from the edges of tectonic plates.

  A.Right

  B.Wrong

  C.Not mentioned

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• 4Seismometers can identify and locate most of the earthquakes in Chin

  A.A.Right

  B.Wrong

  C.Not mentioned

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• 5Few earthquakes happen without people's awareness.

  A.Right

  B.Wrong

  C.Not mentioned

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• 6Which of the following statements about graphene is true 、

  A.It is visible to the human eye.

  B.It is possibly the thinnest material in the world.

  C.It can be used to make paper.

  D.Finding it demands time and money.

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• 7The word “apply” in paragraph 4 could be used to replaced by 、

  A.push.

  B.find.

  C.collect.

  D.put.

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• 8What does the writer tell in the last two paragraph 、

  A.An easy way to find graphene.

  B.Significance of the discovery of graphene.

  C.Development of high-tech wonders.

  D.Possible applications of graphen

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• 9Graphene's super strength lies in the fact that.

  A.It is the thinnest material in the world.

  B.It is made of the most abundant elements in the world.

  C.It can help to make electronic components smaller.

  D.It helps engineers to produce more sensitive electronic products.

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• 10who lived in Puerto Rico first

  A.the Africans

  B.the Spanish

  C.the Americans

  D.the Taino people

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