单项选择题
Decks, superstructure and hand rails may be washed with （）water at sea.
A.sea
B.ballast
C.fresh
D.cement
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相关考题
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单项选择题
The sailor keeping （）watch should clean the gangway, the rails, bulwark and the spaces around the gangway.
A.navigation
B.gangway
C.port
D.anchor -
单项选择题
The sailor taking （）watch should do cleaning work on the bridge.
A. 0 to 4
B. 4 to 8
C. 8 to 12
D. 12 to 16 -
单项选择题
The sailors do cleaning and repair work under the supervision of the （）.
A. chief officer
B. captain
C. bosun
D. second officer
