A、A.无找零模式
B、B.显示屏黑屏
C、C.设备故障（纸币、硬币接收模块故障）
D、D.电源故障
答案：A
A、A.无找零模式
B、B.显示屏黑屏
C、C.设备故障（纸币、硬币接收模块故障）
D、D.电源故障
答案：A
A. A.正确
B. B.错误
A. A.小于或等于百万分之三
B. B.大于或等于百万分之三
C. C.小于或等于百万分之五
D. D.大于或等于百万分之五
A. A.站台门破裂时
B. B.紧急情况下，列车进站停稳，车门未对准滑动门
C. C.列车到站后3秒，滑动门未打开
D. D.任何情况下
A. A.正确
B. B.错误
A. A.听力残疾
B. B.肢体残疾
C. C.视力残疾
D. D.精神残疾
A. A.北京地铁
B. B.上海地铁
C. C.广州地铁
D. D.深圳地铁
A. A.用手关闭滑动门
B. B.LCB打至手动位
C. C.PSL再开关门一次
D. D.PSL互锁解除发车
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.正确
B. B.错误
A. A.Your attention please! Please add-value at the Custermer Sercice Center as the Value Machines are not working. We apologize for any inconvenience this might cause.
B. B.Your attention please! Please buy ticket at the Custermer Sercice Center as the ticket machines are not working. We apologize for any inconvenience this might cause.
C. C.Your attention please! Please follow staff directions to enter as the entry gates are not working. We apologize for any inconvenience this might cause.
D. D.Your attention please! Station lighting is under emergency repair but trains are still running. Please contact staff if you need any assistance. We apologize for any inconvenience this might cause.
