题目内容
(请给出正确答案)
[主观题]
A.It's too expensive.B.The neighborhood is noisy.C.It's located some distance from sch
A.It's too expensive.
B.The neighborhood is noisy.
C.It's located some distance from school.
D.It isn't cozy.
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A.It's too expensive.
B.The neighborhood is noisy.
C.It's located some distance from school.
D.It isn't cozy.
第1题
在常用的传输介质中,(52)的带宽最宽,信号传输衰减最小,抗干扰能力最强。
A.双绞线
B.同轴电缆
C.微波
D.光纤
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