【单选题】—-I’m very sorry. I haven’t brought you the pen you lent me yesterday. —-Forget it. You not return it to me as I have got an extra one.
【单选题】I don’t know the reason _____you were absent from the meeting, but I am sure that someone will tell me the reason____you haven’t told me.
【简答题】I don’t know the reason _____ you were absent from the meeting, but I am sure that someone will tell me the reason _____ you haven’t told me. (5.0分)A. why; that B. that; why C. because; which D. of...
【多选题】关于再生段跟踪标识失配(TIM)告警,下面哪些描述是正确的:()。
A.
使用J0字节重复地发送段接入点标识符,收端能据此确认其与指定发送端处于持续连接状态。
C.
在不同两个运营者的网络边界处要使设备收、发两端的J0字节相同——匹配。
D.
通过J0字节可使运营者提前发现和解决故障,缩短网络恢复时间。
【单选题】I don’t know the reason _____you were absent from the meeting, but I am sure that someone will tell me the reason____you haven’t told me.
【单选题】I haven’t seen you for ages. Can you tell me ____?
【多选题】用于接收端确认与指定发端处于持续连接状态的开销是
【单选题】Which of the following is the closest in meaning to 'discipline' in PARAGRAPH 2? 查看材料