相关考题
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单项选择题
I’m having ()around the ship.
A. fire watch
B. fire patrol
C. fire protection
D. fire alarm -
单项选择题
Who maintains the fire-fighting and life-saving apparatus?()
A. The second officer.
B. The chief officer.
C. The third officer.
D. Bosun. -
单项选择题
We should take ()to keep the chemicals away from fire.
A. great care
B. some measures
C. fresh water
D. fresh air
