题目内容
(请给出正确答案)
提问人:网友vpoint
发布时间:2022-01-07
[主观题]
How is the sound signal saved in the digital circuit?
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B、错。信号带宽和信道相干带宽的比较用于区分频率选择性衰落和平坦衰落
C、错。
D、对
In a western restaurant, how should you signal to the waiter that you are ready to Order()?
A.Call the waiter out loud
B.Snap your fingers to the waiter
C.Close the menu
D.Place the menu off to the side
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