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Glass-fiber cables can carry hundreds of telephone conversations ______ .A、at le
Glass-fiber cables can carry hundreds of telephone conversations ______ .A、at le
游客
2023-10-11
9
管理
问题
Glass-fiber cables can carry hundreds of telephone conversations ______ .
选项
A、at length
B、at the moment
C、at the same time
D、at intervals
答案
C
解析
at length最后/at the moment此刻/at the same time同时/at intervals不时地。
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