Please answer the question ____.
A. I asked the ETO to replace the relay but he was unwilling to do it
B. I tried to replace the replay but failed
C. I asked the ETO to help me replace the relay
D. The ETO failed to replace the relay
Please answer the question ____.
A change-over handle can be used to change the control position
B. The change of control position can be achieved on the control console
C. The remote control system provides the function of changing the control position
D. The change-over handle id fitted on the distributed control panel
Please answer the question ____.
A. Television set
B. Refrigerator
C. Video recorder
D. Electric oven
Please answer the question ____.
A. The generator starting , stop, and synchronization and disconnection are all automatic
B. The buttons of automatic synchronization and disconnection are needed to be pushed
C. The ship can be working in the UMS status
D. The synchronization is useful in this control mode
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