题目内容（请给出正确答案）

[主观题]

From the text we know that ______. A．the telephone was not network-oriented device from the beginni

From the text we know that ______.

A．the telephone was not network-oriented device from the beginning

B．the television was not network-oriented device from the beginning

C．the radio was a sound-based one-to-one device initially

D．the PC was a stand-alone device initially

提问人：网友anonymity 发布时间：2022-01-06

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