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Packet-switching wireless networks are preferable(66)when transmissions are(67)bemuse of the way charges are(68)per packet. Circuit-switched networks are preferable for transferring large files or for other lengthy transmissions because customers are(69)for the(70)of time they use the network.

  • A.to
  • B.for
  • C.than
  • D.only
试题出自试卷《软件水平考试(中级)网络工程师上午(基础知识)试题模拟试卷3》
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  10. Packet-switching wireless networks are preferable(66)when transmissions are(67)bemuse of the way charges are(68)per packet. Circuit-switched networks are preferable for transferring large files or for other lengthy transmissions because customers are(69)for the(70)of time they use the network.

    • A.to
    • B.for
    • C.than
    • D.only