()采用不同频率的信号在同一信道上传输数据。 A.空分多路复用 B.时分多路复用 C 发布时间:2017-08-04 11:13 │ 来源:www.tikuol.com 题型:单项选择题 问题: ()采用不同频率的信号在同一信道上传输数据。A.空分多路复用B.时分多路复用C.频分多路复用D.码分多址
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题型:单项选择题 Most parents think there are differences in their approach _______ their children compared with that of their parents.[ ]A. to educate B. about educating C. to educating D. of educating 查看答案