计算机机房的总供电功率应大于各设备功率之和,并留有()的余量。A、5% B、25% C、 发布时间:2018-08-07 03:45 │ 来源:www.tikuol.com 题型:单项选择题 问题: 计算机机房的总供电功率应大于各设备功率之和,并留有()的余量。A、5%B、25%C、50%D、80%
题型:单项选择题 The noise from the top floor, loud and constant, of the meeting-room _____ can be clearly heard in our classroom. [ ]A. being decorated B. having been decorated C. to be decorated D. decorated 查看答案