Glass-fiber cables can carry hundreds of telephone conversations ______.

admin2011-04-26  34

问题 Glass-fiber cables can carry hundreds of telephone conversations ______.

选项 A、spontaneously
B、simultaneously
C、immediately
D、immiscibly

答案B

解析
转载请注明原文地址:https://jikaoti.com/ti/EMXYFFFM
0

最新回复(0)