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
With the use of multi-service networks, users would be able to communicate with one another across______.
选项
答案E
解析 本段答案的依据在第六段：It’s to combine fixed—line telephone，wireless communication，cable as well as the Internet under the same network，and allow communication to be done across different communication technologies．
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