单项选择题
Throwing overboard of goods in order to lighten the vessel or improve its stability in case of an emergency defines（）.
A.dropping off
B.jettison
C.throwing away
D.taking off
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相关考题
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单项选择题
To evacuate a vessel from crew and passengers following a distress means（）.
A.abandon vessel
B.adrift
C.beach to
D.assembly station -
单项选择题
To increase the distance to the vessel ahead by reducing one’s own speed means（）.
A.fall back
B.keep low speed
C.running after
D.drop back -
单项选择题
To run a vessel upon a beach to prevent its sinking in deep water means（）.
A.ground
B.run aground
C.beach (to)
D.strand
