The class of mammals <u>embraces</u> nearly all warmblooded animals except the birds.

试卷相关题目

• 1The doctor said that I had to <u>eliminate</u> alcohol.

  A.cut out

  B.cut on

  C.cut in

  D.cut up

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• 2According to the constitution, anyone over the age of 18 is <u>eligible</u> to vote.

  A.illegal

  B.legitimate

  C.required

  D.qualified

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• 3The number of United States citizens who are <u>eligible</u> to vote continues to increase.

  A.encouraged

  B.enforced

  C.entitled

  D.expected

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• 4Put some <u>effort</u> into your work.

  A.effect

  B.force

  C.coverage

  D.energy

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• 5What were the <u>effects</u> of the decision she made、

  A.results

  B.extinction

  C.lure

  D.reasons

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• 6The environmentalists <u>advocated</u> better protection of the earth.

  A.appeal

  B.pledge

  C.proclaim

  D.urge

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• 7We can <u>utilize</u> water for producing electric power.

  A.employ

  B.embrace

  C.emerge

  D.emphasize

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• 8Your reasons for refusing to help are quite <u>vague</u>.

  A.obvious

  B.typical

  C.imprecise

  D.unreasonabl

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• 9Choosing a topic for research is important in that you will put a great deal of time and energy into it.

  A.Right

  B.Wrong

  C.Not mentioned

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• 10All instructors will allow somewhat changed focus in the original topic.

  A.Right

  B.Wrong

  C.Not mentioned

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