【单选题】GPON系统中,OLT通过( )管理维护通道对终端设备进行配置和维护
【单选题】Which of the following would the author most probably agree on?
A.
The main reason of the new pandemics is urbanization, encroachment on animal territory and concentrated livestock production.
B.
US and China should joint their hands to tackle the growing threats.
C.
People should put men on the moon again with our efforts and resources.
D.
Human should consider climate change as a chance.
【简答题】Welcome to Pairs, the capital of French. You will discover the main sites of Pairs in a new relaxed manner. The round tour lasts about 2 hours and a quarter. The tour tickets are valid(有效) for 2 days ...
【多选题】GPON网管系统产生“网管与OLT设备无法通信告警(OLT脱管)”,该OLT下所有用户无法上网。导致该故障的原因可能有()。
【单选题】下列各句中,标点符号使用正确的一项是( )
A.
旧式婚姻,过去叫做“天作之合,”是非常偶然的。
B.
在建隧道时,泥土都搬到哪里去了呢,为什么墙壁不会崩塌下来呢?
C.
“双眼自将秋水洗 ,一生不受古人欺。”这秋水,就是知识之水,就是独立思考的波涛和浪花。
D.
“我真傻,真的”。祥林嫂抬起她没有神采的眼睛来,接着说。