单项选择题
A.fall back B.keep low speed C.running after D.drop back
To run a vessel upon a beach to prevent its sinking in ...
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
To secure a vessel in a particular place by means of ch...
单项选择题To secure a vessel in a particular place by means of chains or ropes made frast to the shore, to anchors, or to anchored mooring buoys, or to ride with both anchors down defines（）.
A.To moor B.to berth C.to anchor D.to ride at anchor
Transverse movement of cargo, especially bulk, caused b...
单项选择题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
