【判断题】铁路通信设备维护只采取日常维护和集中检修的方式。
【判断题】霍尔式车轮转速传感器可以测其阻值,以判断好坏。
【简答题】The buyer insists that the manufacturer should give a 5% price reduction to bring the business to a close.
【判断题】铁路通信设备维护只采取日常维护和集中检修的方式。
【多选题】下列关于机要通信生产设施设备的日常维护,说法正确的有()
【单选题】What does the woman want from the man?
A.
To tell her what he found out
B.
To call during business hours
C.
To tell her his phone bill amount
D.
To ask about customer service
【单选题】下列关于机要通信生产设施设备的日常维护,说法错误的是()
C.
清扫、检查、调整电器元件是日常维护的内容之一