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单选

Which of the following statements about computerized monetary systems is NOT supported by the passage?

  • A.They promote international trade.
  • B.They allow very rapid money transfers.
  • C.They are still limited to small transactions(交易).
  • D.They are dependent on good telecommunications systems.
试题出自试卷《成人高考专升本(英语)模拟试卷二》
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