军队职称英语真题汇编-C阅读理解76

试卷预览

• 1With what topic is the passage mainly concerned（　）。

  A.The work and career of George Washington Carver

  B.The research conducted at Tuskegee Institute

  C.The progress of the science o[ synthetics

  D.The use of plants s a source of nutrition

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• 2In Line2, the word ''step" could best be replaced by（　）。

  A.footprint

  B.action

  C.scale

  D.stair

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• 3Why does the author mention Thomas Edison' s offer to Carver（　）。

  A.To illustrate one of Carver’smany opportunities

  B.To portray the wealth of one of Carver' B competitors

  C.To contrast Edison'scontribution with that of Carver

  D.To describe Carver's dependence on industrial support

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• 4Which of the following is NOT discussed in the passage as work done by Carver（　）。

  A.Research on electricity

  B.Analysis of plant parts

  C.Invention of new products

  D.Battle against the disposal of waste materials

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• 5Which of the following present -day causes is most similar to One of Carver's main concerns（　）。

  A.Preventive medicine

  B.Recycling of used materials

  C.Preservation of old buildings

  D.Prevention of cruelty to animals

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