The reflected light should sweep slowly along the surface of the earth because the mirrors ________.

试卷相关题目

• 1Which of the following is NOT TRUE of the mirrors、

  A.They would be made of plastic and coated with aluminum.

  B.They could be launched directly into space.

  C.They would stay in the same position over the earth.

  D.They could reflect sunlight to a large area on the earth.

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• 2The word “colossal” in Line 3 most likely means ________.

  A.nuclear-powered

  B.orbiting

  C.giant

  D.spinning

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• 3The Voice can translate ________.

  A.from German into any of the other four languages mentioned

  B.from and into English by using the same cartridges

  C.between any two of the above-mentioned languages

  D.from English into any of the other four languages or the other way round

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• 4Which of the following is NOT TRUE、

  A.The voice is an invention of an electronics company.

  B.The voice is a hand-held translator.

  C.The voice is new product in wide use.

  D.The voice is mainly a microcomputer.

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• 5The word “speaker” in the last paragraph refers to ________.

  A.the person who speaks to the device

  B.a component part of the Voice

  C.the person who speaks German

  D.the speech produced by the Voice

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• 6The purpose for turning night into day is to ________.

  A.confuse animals and plants

  B.light up more cities

  C.save energy and deal with emergencies

  D.enable people to work longer hours

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• 7The writer of this passage ________.

  A.gives an objective account of the mirrors

  B.seems to be much worried about the effect of the mirrors

  C.is in favour of the wide use of the mirrors

  D.suggests that artificial daylight is harmful to living being

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• 8This passage is most probably ________.

  A.a news item

  B.part of an introduction of a book

  C.part of a lecture

  D.an advertisement

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• 9What is most important to agriculture is ________.

  A.the amount of food it produces

  B.the per capital income of farmers

  C.its industrial performance

  D.the production of investment goods

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• 10The word “this” in Line 4 refers to ________.

  A.the provision of food and raw materials

  B.the productivity of farmers

  C.the production of investment goods

  D.the economy as a whole

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