在PCM时分复用一次群中,每一路基带信号占用帧内的一个
A.时隙
B.空间
C.位置
D.频点
正确答案是A
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Complete the following sentence with a (compound) word derived from the one(s) given in bracket.
“Snow White and the Seven Dwarfs,” the 1937 Disney classic, has lost none of its( )charm through the years. (origin)
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