“6A”系统包括()、()、()、()、机车自动视频监控及记录子系统、机车高压绝缘检测子系统。
查看答案
机车空气制动安全监测子系统(ABDR)的功能为()、()。
能够实现与防火系统的联动,视频图像存储和调用分析,通过记录司机操作、运行路况、机械间图像等,辅助事故分析的系统是()
If a guest is angry, you should first
A. give them your full attention and listen until they finish talking
B. try to offer them an alternative
C. call the manager right away
if a guest tells you a problem,you should
A. ask a co-worker to help
B. call the manager
C. take ownership and help to resolve the problem
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