_____ ，this liquid will dissolve almost anything.

试卷相关题目

• 1As a resulf of new technique _____ ,the yields as a whole increased by 25%.

  A.working out

  B.having been worked out

  C.having worked out

  D.to have been worked out

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• 2“When did you first visit New York City、”“I think it _____ in 1976.”

  A.will have been

  B.has to be

  C.must have been

  D.must be

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• 3"I was in the army for 3 years.”“But isn′t two years the _____ in your country、”

  A.lengthy service usually

  B.service of lengths services

  C.usuall length of service

  D.usual service length

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• 4When preparing elementary school test,care should be taken _____ .

  A.not to make the vocabulary more difficult than necessary

  B.not to make the vocabulary that difficult

  C.so as to not make the vocabulary part too hard

  D.in not making the vocabulary a problem in terms of it difficulty

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• 5Slowly,without trying to defend himself,the buffalo sank to his knees and ,with one lion _____ his throat and another his muzzle,died of suffocation(窒息).

  A.hold

  B.held

  C.holding

  D.being held

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• 6More middleaged persons suffer from heart trouble than _____ realized.

  A.generally

  B.most people

  C.what people

  D.is generally

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• 7Work in parapsychology(灵学)， _____ ，has attracted a relatively small number of scientists.

  A.is a very controversial field

  B.which a very controversial field is

  C.a very controversial field

  D.a field very controversial which

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• 8It is ridiculous that he _____ unable to read and write after two years of learning.

  A.is

  B.be

  C.might be

  D.would be

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• 9John will not be able to go to the movies tonight because _____ a class.

  A.he should teach

  B.he will have been teaching

  C.he will be teaching

  D.he will have teaching

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• 10Allen placed too much _____ on sports and not enough on his studies.

  A.agitation

  B.emphasis

  C.hesitation

  D.interest

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