A smoke detector must always be placed ____________.

试卷相关题目

• 1Compared with homes without smoke detectors, homes with them give their owners a 50% better chance of ____________.

  A.surviving a fire

  B.preventing a fire

  C.detecting a hidden fire

  D.not getting injured in a fire

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• 2One responsibility of a firefighter is to ______________.

  A.install smoke detectors in residents' homes

  B.check if smoke detectors are properly installed

  C.develop fire safety programs for schools

  D.speak to residents about how to prevent fires

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• 3The thief was so ___________ by the bright lights and barking dogs that he left hastily.

  A.annoyed

  B.frightened

  C.puzzled

  D.disappointed

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• 4I cannot _____________ your plan, for I see no money return for the pursuit.

  A.approve of

  B.argue with

  C.turn down

  D.give up

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• 5If you miss the cultural references ______________ a word, you're very likely to miss its meaning.

  A.below

  B.before

  C.beyond

  D.behind

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• 6The passage implies that dead-air space is most likely to be found _______________.

  A.on a ceiling four inches away from a wall

  B.near an open window

  C.close to where a wall meets a ceiling

  D.in kitchens and garages

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• 7What is the focus of this passage、

  A.How firefighters carry out their responsibilities.

  B.The proper installation of home smoke detectors.

  C.The detection of dead-air space on walls and ceilings.

  D.How smoke detectors prevent fires in homes.

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• 8Which day is best for a picnic based on the information in the table、

  A.Friday.

  B.Saturday.

  C.Sunday.

  D.Monday.

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• 9What does "POP" probably mean、

  A.Places of presence.

  B.Patterns of presence.

  C.Period of presence.

  D.Probability of presenc

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• 10Disastrous weather may occur on

  A.Friday

  B.Saturday

  C.Monday

  D.Tuesday

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