According to the latest research, getting enough sleep is _____to maintaining good health and reducing stress.

试卷相关题目

• 1The businessman offered a(n) __________ price for one of her collections, giving her a pleasant surprise.  

  A.fundamental

  B.genuine

  C.unbelievable

  D.average

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• 2In the opinion of Li Ming, a science student in that high school, physics is_______ chemistry, but much easier than English.

  A.as difficult a subject as

  B.as a difficult subject as

  C.a subject so difficult as

  D.difficult as a subject as

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• 3I know these flowers are not natural, but the ________ ones look more beautiful and can last long.

  A.fresh

  B.new

  C.true

  D.artificial

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• 4With the Internet widely used, a(an)______ change has taken place in the way people communicate with one another.

  A.approximate

  B.independent

  C.fundamental

  D.Agricultural

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• 5Computers and mobile phones, though they are indeed making our life _______ and more _______, have reduced the need for face-to-face communications.

  A.easily; efficient

  B.easier; efficient

  C.easy; efficiently

  D.easily; efficiently

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• 6As we all know, ________ medical examination will help us find our health problems as early as possible.

  A.regular

  B.general

  C.common

  D.normal

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• 7—Are you pleased with what he has done? —Not a bit. It couldn't be________.

  A.so bad

  B.much better

  C.any worse

  D.best

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• 8Of the two coats，I'd choose the ________ one to spare some money for a book.

  A.cheapest

  B.cheaper

  C.more expensive

  D.most expensive

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• 9He didn't selfishly keep for himself the money inherited from his uncle.Instead，he made a________contribution to help the community.

  A.commercial

  B.generous

  C.comparable

  D.profitable

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• 10.My 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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