單項(xiàng)選擇題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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1.單項(xiàng)選擇題To evacuate a vessel from crew and passengers following a distress means().

A.abandon vessel
B.adrift
C.beach to
D.assembly station

2.單項(xiàng)選擇題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

3.單項(xiàng)選擇題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

5.單項(xiàng)選擇題Transverse movement of cargo, especially bulk, caused by rolling or a heavy list defines().

A.shifting cargo
B.moving cargo
C.removing cargo
D.trimming cargo