It’s generally agreed that fluctuations in birth rate are ___ toa number of economic factors.

试卷相关题目

• 1We can’t choose whether we will pay income tax or not, forpayment of income tax is ___.

  A.compulsory

  B.voluntary

  C.arbitrary

  D.dutiable

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• 2It’s a well-known fact that truth will in the end ___ overfalsehood, and right over wrong.

  A.dominate

  B.prevail

  C.thrive

  D.conquer

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• 3It is a___that in such a rich and prosperous country there shouldbe so many poverty-stricken people.

  A.controversy

  B.paradox

  C.aversion

  D.conversion

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• 4While most scientists agree that the greenhouse effect is coming,there are not enough data yet to say with absolute ___ what itsconsequences will be.

  A.confirmation

  B.conformity

  C.conviction

  D.conscience

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• 5This difficult problem we face in the project has to be tackledbefore we can ___ to others.

  A.pursue

  B.advocate

  C.precede

  D.proceed

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• 6It’s always better to ___ a problem before it arises than tosearch for a solution to it afterwards.

  A.evaluate

  B.predict

  C.anticipate

  D.estimate

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• 7It takes tremendous courage to ___ a belief that is not shared bymany others.

  A.persist in

  B.abide by

  C.hold on

  D.adhere to 

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• 8As a good employer, he knows how to make full use of the ___ ofhis employees’ talents and abilities.

  A.validity

  B.integrity

  C.diversity

  D.versatility

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• 9Over the years jazz has changed and developed but it hasessentially ___ its fundamental characteristics.

  A.remained

  B.retained

  C.reserved

  D.resumed

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• 10Economics is a subject that ___ all people’s lives whether theyare conscious of it or not.

  A.draws on

  B.catches on

  C.touches on

  D.embarks on 

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