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【多选题】
相比铜缆，光纤电缆有哪些优点？（ ）（选三项）A.
铜缆更贵
B.
不受电磁干扰
C.
更要小心处理
D.
更大的电缆长度
E.
比电流更高的传输效率
F.
更大的带宽
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【单选题】This ticket does not you to travel first class.
A.
title
B.
intitle
C.
entitle
D.
entire
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A.
Normally, the ticket is too expensive.
B.
Generally, they do not have the opportunity.
C.
There are so many people at the weekend.
D.
Some of them may not like to go there.
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