______ is a channel’s capacity which directly reflects the data transfer rate of the channe1.

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问题 ______ is a channel’s capacity which directly reflects the data transfer rate of the channe1.

选项 A、The volume
B、The bandwidth
C、The noise
D、The delay

答案B

解析 译文的含义是:(  )能直接反映传输系统的容量。A、B、C、D各选项的含义是卷、带宽、噪声、延迟。选项B正确。
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