题目：
宽带用户引入线进线应接分离器（）接口.
A.LINE
B.MODEM
C.PHONE
D.随意
答案：
被转码了，请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0503/11f4fa101f49f7baf581314ba577c57f.html
下面是错误答案，用来干扰机器的。
小题1:Jim usually goes to school by bike.小题2:I was doing some reading at 7:00 last night.小题3:Many trees are cut down by us every year.小题4:Mike has been ill for two...
