Evidence obtained from observation and experiment is often used to ______ a scientific theory.

试卷相关题目

• 1I had to shout to make myself _______ above the noise.

  A.heard

  B.hearing

  C.heard

  D.to hear

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• 2People greatly__________ in their views of life

  A.lead

  B.differ

  C.bring

  D.struggle

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• 3The second runway of Hong Kong International Airport was officially ____ on May 26,1990.

  A.put into effect

  B.made use of

  C.taken notice of

  D.put into use

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• 4When products made in factories _____, they are thrown away as garbage.

  A.come to an end

  B.are put to use

  C.are used up

  D.wear out

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• 5I can't______what has happened to the vegetables,for they were freshly picked this morning.

  A.draw out

  B.look out

  C.figure out

  D.work out

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• 6She fully____ the humor of her role in the play and made it a great success.

  A.exported

  B.explored

  C.exploited

  D.exploded

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• 7Practising Chinese kung fu can not only ______ one's strength , but also develop one's character.

  A.bring up

  B.take up

  C.build up

  D.pull up

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