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宽带技术采用()协议标准。

单选题
2022-06-02 10:16
A、IEEE802.5
B、IEEE802.6
C、IEEE802.7
D、IEEE802.8
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正确答案
C

试题解析

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宽带技术采用()协议标准。
宽带技术采用()协议标准。
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