A、 A.安全检查
B、 B.车辆维护
C、 C.乘客导向
D、 D.乘客问询
答案：C
A、 A.安全检查
B、 B.车辆维护
C、 C.乘客导向
D、 D.乘客问询
答案：C
A. A.触电
B. B.高空坠落
C. C.物体打击
D. D.机械伤害
A. 正确
B. 错误
A. A.列车准点率
B. B.列车周转率
C. C.断面客流
D. D.峰时客流
A. A.安装牢固
B. B.定期维护
C. C.具备安全疏散条件
D. D.以上都对
A. A.由内至外
B. B.由下至上、由外至内
C. C.由下至上、由内至外
D. D.由外至内
A. A.BOM
B. B.TVM
C. C.EQM
D. D.AG
A. A.Take the escalator upstairs,and turn left.
B. B.Take the escalator upstairs , and turn right.
C. C.Those are dangerous articles. You are not allowed to take them on board.
D. D.I want to recharge my IC card.
A. A.No balloons are allowed in metro.
B. B.Please don＇t squat, it is dangerous.
C. C.All passengers, please be careful and stay back.
D. D.Please stand behind the yellow safety line while waiting for the train.
A. A.就地控制盘
B. B.中央控制单元
C. C.应急控制盘
D. D.远程监视器
A. A.位置标识
B. B.导向标识
C. C.警示标识
D. D.安全标识
