The substance can be added to gasoline to ______ the speed of automobiles.

试卷相关题目

• 1I clean my room once a week, and the job _____ me two hours．

  A.costs

  B.takes

  C.pays

  D.spends

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• 2We should never _____ ourselves with a little book knowledge only.

  A.convince

  B.satisfy

  C.comfort

  D.benefit

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• 3My watch ______ 2 minutes. Would you be so kind as to set it backwards?

  A.gains

  B.gets

  C.wins

  D.loses

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• 4---- What's the matter? ---- Oh, sorry. I pressed the button by chance and _______ the alarm clock.

  A.set out

  B.send for

  C.sent off

  D.set off

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• 5When college students _____ future employment, they often think of status, income, and prestige.

  A.demand

  B.assume

  C.apply

  D.expect

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• 6The rain had cleared the air, and the grass ______ fresh and sweet.

  A.had smelt

  B.has smelt

  C.is smelling

  D.smelt

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• 7At the______ of the century, Shanghai is developing at a rapid speed.

  A.turn

  B.change

  C.age

  D.time

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• 8Every morning Turner's daughter got up very early to ________ the cows.

  A.water

  B.food

  C.milk

  D.grass

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• 9Einstein liked Bose's paper so much that he _____ his own work and translated it into German.

  A.gave off

  B.turned down

  C.took over

  D.set aside

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• 10David paused to consult his notes, then_______ with his speech.

  A.proceeded

  B.pursed

  C.pronounced

  D.proposed

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