Techniques to employ the energy of the sun are being developed.

试卷相关题目

• 1Since the Great Depression, the United States government has protected farmers from damaging drops in grain prices.

  A.slight

  B.surprising

  C.sudden

  D.harmful

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• 2Medicine depends on other fields for basic information, particularly some of their specialized branches.

  A.conventionally

  B.obviously

  C.especially

  D.inevitably

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• 3An important part of the national government is the Foreign Service, a branch of the Department of the State.

  A.a unity

  B.a division

  C.an embassy

  D.an invitation

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• 4We were astonished to hear that their football team had won the champion.

  A.amazed

  B.amounted

  C.amused

  D.approached

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• 5There is an abundant supply of cheap labor in this country.

  A.a steady

  B.a plentiful

  C.an extra

  D.a stable

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