大学职业资格刷题搜题APP
创建自己的小题库
搜索
【多选题】
下列关于线路高低的说法正确的是( )
A.
轨面高低采用20m弦测量
B.
轨面高低的维修标准为：≤4mm。
C.
轨面高低的保养标准为：≤6mm。
D.
轨面在短距离方位内的轨面不平顺称之为小洼。
题目标签：线路
相关题库：铁路线路工
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
反馈
收藏
举报
参考答案：
举一反三
【单选题】Subways are underground trains, which usually operate 24 hours a day. They are found in larger cities and usually run between the suburbs and the downtown area. Maps and schedules are available from t...
A.
within downtown areas
B.
away from city centers
C.
in or outside big modern cities
D.
between suburbs and city centers
相关题目：
【单选题】Subways are underground trains, which usually operate 24 hours a day. They are found in larger cities and usually run between the suburbs and the downtown area. Maps and schedules are available from t...
A.
within downtown areas
B.
away from city centers
C.
in or outside big modern cities
D.
between suburbs and city centers
参考解析：
题目纠错 0
发布
