08-475型道岔捣固车对线路实际几何状态进行测量的速度()。A、5公里/小时 B、 发布时间:2017-07-19 07:00 │ 来源:www.tikuol.com 题型:单项选择题 问题: 08-475型道岔捣固车对线路实际几何状态进行测量的速度()。A、5公里/小时B、10公里/小时C、5~15公里/小时D、15公里/小时
题型:单项选择题 --- Did you know __________?--- He was ill in hospital.A.why he doesn’t come to schoolB.why he didn’t come to schoolC.why does he come to schoolD.why did he come to school 查看答案