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

试卷相关题目

• 1Which 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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• 2What would change the future of electronics according to engineers、

  A.Personal computer.

  B.Big technology.

  C.Graphene.

  D.Creative ways.

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• 3The 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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• 4Whenever tectonic plates move, earthquakes happen.

  A.Right

  B.Wrong

  C.Not mentioned

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• 5Big 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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• 6What 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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• 7Graphene'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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• 8who lived in Puerto Rico first

  A.the Africans

  B.the Spanish

  C.the Americans

  D.the Taino people

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• 9In the first paragraph the word “it” refers to

  A.immigration

  B.Caribbean history

  C.the island’s natural beauty

  D.Puerto Rican cuisine

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• 10what is the main idea of the second paragraph、

  A.Taino dishes are important in Puerto Rican cooking

  B.Food imported by foreigners isn’t really Puerto Rican

  C.Puerto Rican cooking has many outside influences

  D.African foods have probably had the most influence

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