交换设备障碍处理记录保存期为()。A.一年 B.三年 C.五年 D.以上均不对 发布时间:2017-04-20 08:42 │ 来源:www.tikuol.com 题型:单项选择题 问题: 交换设备障碍处理记录保存期为()。A.一年B.三年C.五年D.以上均不对
题型:单项选择题 The criminal ______ from the two policemen who were holding him and ran away.A.broke offB.broke awayC.broke upD.broke down 查看答案