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The development of the information _______is making the world become samller .


  1. A.
    operator
  2. B.
    technology
  3. C.
    signal
  4. D.
    intelligence
B
这题考查名词词义辨析:operator接线员,technology技术,signal信号,intelligence 智力,句意是:信息技术的发展使世界变得更小。选B。
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