题目内容

__________是Internet的主要互联设备。

A. 交换机
B. 集线器
C. 路由器
D. 调制解调器

查看答案

搜索结果不匹配？点我反馈

更多问题

match the words to the definitions

They need at least five years to make the country look______

A. like before
B. as it before
C. like it did
D. as it used to

we _the work by next Friday,we won't be able to attend the meeting.

A. If ....shall finish
B. Unless.....finish
C. When...finish
D. Once...finish

It wasn't long_______the girl came to ask again.

A. before
B. after
C. as
D. when