各等级接入点年故障历时要求分别为:金牌级不得超过()时长A.4小时 B.6小时 C. 发布时间:2017-11-02 18:34 │ 来源:www.tikuol.com 题型:单项选择题 问题: 各等级接入点年故障历时要求分别为:金牌级不得超过()时长A.4小时B.6小时C.8小时D.10小时
题型:单项选择题 Mr.Green stood up in defense of the 16 year old boy,saying that he was not the one . A.blamedB.blaming C.to blameD.to be blamed 查看答案