Rising energy costs increase operating costs ____for many older air-conditioning systems in large buildings, causing owners to seek help.

试卷相关题目

• 1In his unhappiness he had come even to question his ____.

  A.diversity

  B.entity

  C.prosperity

  D.minority

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• 2The policeman ____ noted something different about the fellow’s accent.

  A.undoubted

  B.doubtless

  C.doubtful

  D.undoubting

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• 3Astronauts are ____ all kinds of tests before they are actually sent up in a spacecraft.

  A.inclined to

  B.subjected to

  C.prone to

  D.bound to

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• 4We started burning some leaves in our yard, but the fire got ____and we had to call the fire brigade to put it out.

  A.out of hand

  B.out of order

  C.out of place

  D.out of way

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• 5If most breadwinners ____a day’s pay to the Hope Project, then it will be hopeful.

  A.gift

  B.present

  C.donate

  D.give

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• 6As you must have seen from my work, I’m perfectly ____of him.

  A.indignant

  B.independent

  C.influential

  D.innocent

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• 7Opponents of our present tax program argue that it discourages ____ from trying new fields of business activity.

  A.entrepreneurs

  B.sportsmen

  C.eolouists

  D.mediators

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• 8His____, scheduled for the week of Jan.23, was stated last week when he filed an appeal and asked the judge to spare his life.

  A.desertion

  B.execution

  C.suicide

  D.persecution

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• 9Happiness, like a deer in the forest , dislikes ____ attention and if you chase it, it will run away.

  A.impatient

  B.purposeful

  C.undue

  D.uncomfortable

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• 10After the completion of that bridge, the ____company’s business has been shrinking.

  A.navigation

  B.carriage

  C.marine

  D.ferry

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