As there is less and less coal and oil, scientists are exploring new ways of making use of ________ energy, such as sunlight, wind and water for power and fuel.

试卷相关题目

• 1Peter's jacket looked just the same as Jack's, but it cost ________ his.

  A.as much twice as

  B.twice as much as

  C.much as twice as

  D.as twice much as

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• 2My schedule is very ________ right now, but I'll try to fit you in.

  A.tight

  B.short

  C.regular

  D.flexible

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• 3Don't lose heart．You are not _______ when turned down in the interview.

  A.alone

  B.apart

  C.lonely

  D.upset

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• 4Obviously, strengthening strategic partnership is consistent with the ________ interests of the twocountries and their peoples.

  A.traditional

  B.potential

  C.fundamental

  D.secure

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• 5We have just heard a warning on the radio that a sharp temperature decrease is ______ to come this evening.   

  A.possible

  B.likely

  C.probable

  D.believable

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• 6—Mr White has been working all the morning with no rest.—He is a(n) _____ man.He never looks tired.

  A.energetic

  B.powerful

  C.lovely

  D.attractive

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• 7Letter boxes are much more _____ in the UK than in the USA, where most  people have a mailbox instead.     

  A.common

  B.normal

  C.ordinary

  D.usual

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• 8After his journey from abroad, Richard returned home, ________ 

  A.exhausted

  B.exhausting

  C.being exhausted

  D.having exhausted

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• 9I have a habit of taking a coffee, which makes me feel _____when I have to stay up late.

  A.adequate

  B.adequate

  C.sensitive

  D.energetic

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• 10The old lady is in her mid-seventies, seventy-six to be _________.

  A.obvious

  B.exact

  C.accurate

  D.appropriate

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