维护终端设备包括()及终端打印设备等,是对程控数字交换机进行日常维护管理的设备。 A 发布时间:2018-05-09 07:53 │ 来源:www.tikuol.com 题型:单项选择题 问题: 维护终端设备包括()及终端打印设备等,是对程控数字交换机进行日常维护管理的设备。A.电话机B.笔记本C.路由器D.终端计算机
题型:单项选择题 —Hello, Mike. Where is our teacher? —Oh, he _______ the library. He'll be back in a minute.[ ]A. has gone to B. has been to C. went D. will go 查看答案