The underlined word “it” in the last but one paragraph refers to________.

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• 1According to the passage, which of the following is NOT true、

  A.The car-plane needs a runway to take off and land

  B.To meet aircraft regulations, the co mpany has been working with FAA.

  C.The car-plane may fly as high as normal planes.

  D.People can park the car-plane in the garage at their hom

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• 2It takes the car-plane one minute to________.

  A.fold and unfold its wings

  B.unfold wings for flying

  C.land in the airport

  D.meet flying safety regulations

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• 3What’s the main idea of the passage、

  A.How Daimler’s bionic car came into being.

  B.Nature has inspired a lot of inventions and will continue to.

  C.Scientists and inventors’ contribution to modern industry comes from nature.

  D.The Nature’s 100 Best List.

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• 4We can infer all of the following from the passage EXCEPT ________.

  A.it is believed that the creation of the airplane might have originated from the bird flying in the sky

  B.the atmosphere on the earth cannot be transferred into the original idea

  C.dolphins and sharks may become the source of scientists，inventions or creations

  D.if you observe and explore nature，you may make great discoveries or become great inventors

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• 5Why did top engineers in Germany go to the natural history museum、

  A.They wanted to pay a visit to the animals there because they were so lovely.

  B.They wanted to carry out a research of boxfish and dolphins.

  C.They wanted to search for a model to base on for building a more-efficient car.

  D.They wanted to study the science of survival.

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• 6What’s the best title for the passage、

  A.Cars With Wings May Be Just Around The Corner

  B.Which To Choose: A Ferrari Or A Car-Plane、

  C.A More Convenient And Cheaper Way To Fly

  D.Cars With Wings Can Fly As Fast As Plane

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