为图19-3中(2)~(6)处选择对应的设备名称,填入解答栏内。 备选设备:CMT 发布时间:2017-07-17 03:36 │ 来源:www.tikuol.com 题型:填空题 问题: 为图19-3中(2)~(6)处选择对应的设备名称,填入解答栏内。 备选设备:CMTS、以太网交换机、光收发器、光电转换节点、Cable Modem。
题型:填空题 ----Did you see the manager in the office? ----Yes. He _______ by a journalist from China Daily.A.had been interviewedB.interviewedC.has interviewedD.was being interviewed 查看答案