CRTSⅠ型双块式无砟轨道铺设,轨排的轨枕间距允许偏差为()mm。A、±5 B、±1 发布时间:2019-12-23 16:39 │ 来源:www.tikuol.com 题型:单项选择题 问题: CRTSⅠ型双块式无砟轨道铺设,轨排的轨枕间距允许偏差为()mm。A、±5B、±10C、±15
题型:单项选择题 Being a good listener is a kind of quality and that's it takes to keep friendship.[ ]A. how B. what C. which D. where 查看答案
题型:单项选择题 After long time of hesitation, the woman gave free vent to her pent-up emotion.A.intense B.written C.p D.confined 查看答案