Please answer the question ____.
A. Television set
B. Refrigerator
C. Video recorder
D. Electric oven
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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
Please answer the question ____.
A. Echo sunder
B. Distance log
Compass
D. RDF
Please answer the question ____.
A. They are oil cooled and are of the shell and tube type
B. They are water cooled and are of the shell and tube type
C. They are water cooled and are of the shell and tube type
D. They are water cooled and are of the cell and tube type
Please answer the question ____.
A. The control system will be replaced
B. The control system will be tried
C. The CPU-board will be repaired
D. The CPU-board will be replaced
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