凡涉及系统安全的调度业务联系,失去通信联系后,在与调度员联系前不得自行处理;紧急情况下按规程处理()
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简述CCTV监控软件终端设备无法登陆的故障处理方法
-Hi,isMarythere,please?-请问,Mary在吗?--请别挂断,我去叫她()
A. Hold on. I’ll get her.
B. No. she isn’t here.
C. Yes. she lives here.
D. Yes. what do you want?
–Hello,howareyou?嗨,你好吗?-.我很好,谢谢()
A. Hello. how are you?
B. How do you do ?
C. Fine. thank you.
D. That’s OK