Why are some people worried about RFID technology、

试卷相关题目

• 1Passive RFID tags chiefly consist of _____ .

  A.scanning devices

  B.radio waves

  C.batteries

  D.chips

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• 2We know from the passage that with the help of RFID tags,people _____ .

  A.will have no trouble getting data about others

  B.will have more energy for conversation

  C.will have more time to make friends

  D.won’t feel shy at parties any longer

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• 3The artiele is intended to _____.

  A.warn people of the possible risks in adopting RFID technology

  B.explain the benefits brought about by RFID technology

  C.convince people of the uses of RFID technology

  D.predict the applications of RFID technology

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• 4Professor Alex Michalos found that people feel less happy if _____ .

  A.the gap between reality and desire is bigger

  B.they have a stronger desire for friendship

  C.their income is below their expectation

  D.the hope for good health is greater

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• 5Aged people are more likely to feel happy because they are more _____ .

  A.optimistic

  B.successful

  C.practical

  D.emortional

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• 6The last paragraph implies that RFID technology _____ .

  A.will not be used for such matters as buying milk

  B.will be windely used, including for buying milk

  C.will be limited to communication uses

  D.will probably be used for pop music

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