FTTH(Fiber To The Home)即(),就是一根光纤入户,直接到您家,再通过光猫设备进行信号转换,PPPoe拨号成功即可上网。
参考答案:光迁入户
We've just moved in to a bigger house and there's lot to do. Let's()it.
A. keep up with
B. do away with
C. get down to
D. look forward to
阅读灯的功用是()
A.为驾驶舱提供照明
B.为客舱照明
C.为了给阅读航图、检查单及手册提供足够的照明