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在OSI参考模型的物理层、数据链路层、网络层传送的数据单位分别为

更新时间:2024-11-01 23:29:53
A、比特、帧、分组
B、比特、分组、帧
C、帧、分组、比特
D、分组、比特、帧
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正确答案:

A

答案解析:

暂无解析

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