A new study has found no evidence that the sunscreen, commonly used to reduce the risk of skin cancer, actually____ the risk.

试卷相关题目

• 1"Let"s _______ the talking," Johnny said, "And get back to work".

  A.help out

  B.cut down

  C.cut out

  D.test out

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• 2The rich shouldn"t________their wealth. Instead, they should contribute more money to the poor.

  A.show off

  B.show up

  C.bring in

  D.give off

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• 3It was quite a job for her to ________ several children all by herself during the war.

  A.dress up

  B.bring up

  C.break up

  D.add up

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• 4—I’m surprised to hear that Sue and Paul have ________. —So am I. They seemed very happy when I last saw them.

  A.broken up

  B.showed up

  C.dressed up

  D.turned up

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• 5It’s surprising that your brother _____ Russian so quickly—he hasn’t lived there very long.

  A.picked up

  B.looked up

  C.put up

  D.made up

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• 6—How is Dennis getting along with his work? —Well, he could always __________ a new idea for increasing sales.

  A.come up with

  B.come about

  C.get away with

  D.get up

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• 7When the old woman was to cross the street, she was knocked down by a car and badly ______.

  A.destroyed

  B.wounded

  C.damaged

  D.injured

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• 8The _____ global warming has on man’s existence is more unpleasant.

  A.connection

  B.effct

  C.affect

  D.struggle

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• 9Would you please ___ the paper for me and see if there are any obvious mistakes?

  A.look around

  B.look into

  C.look up

  D.look through

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• 10The little chick ______ the earthworm, deciding whether to swallow it or let it go.

  A.stared at

  B.glimpsed at

  C.looked into

  D.glared at

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