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属于传输层的功能是（）。
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属于传输层的功能是（）。
A、分段上层数据
B、建立端到端连接
C、寻址
D、保证数据按序、可靠、正确传输
时间：2022-01-04 04:13
关键词：
物联网技术与运用
电子与通信技术
大学试题
工学
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A| B| D
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