2. 外语
  3. A one communication method without integration B development of new telecommunications equipment C the brain of the next generat

A one communication method without integration B development of new telecommunications equipment C the brain of the next generat

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问题 A one communication method without integration
B development of new telecommunications equipment
C the brain of the next generation network
D his particular assigned number
E different devices and media
F transformation of old circuit-based networks
From this passage we know that in the near future everyone is contacted by others through______.
选项
答案D
解析 第七段可以找到答案的依据:．．．people will be assigned one number，and this number will be used to allow their friends to contact them through E—mail，mobile phone-pager，instant message or other kinds of devices。
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