列车中加挂限速的机车、车辆时,须经列车调度员发布命令。 发布时间:2017-11-15 11:08 │ 来源:www.tikuol.com 题型:判断题 问题: 列车中加挂限速的机车、车辆时,须经列车调度员发布命令。
题型:判断题 —The number of the students in our school is about nine ____. ____ of them are boys.—I think so.A.hundred, Two thirdsB.hundred, Two thirdC.hundreds, Two thirdsD.hundreds, Two third 查看答案