A.till Friday
B.on Friday at the latest
C.until Friday afterwards
D.at Friday soonest
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A.which
B.where
C.what
D.who
A.keep vessel afloating
B.refloat vessel listing to port
C.make vessel all-right
D.bring vessel upright
A.waiting
B.awaiting
C.awaiting for
D.waited
A.cargo handling machines
B.deck winches and derricks
C.engine-room tools
D.course controlling system
A.due
B.because of
C.because
D.since
最新試題
A tide is called diurnal when（）.
According to the relevant regulation, lifeboat should be powered by（）.
In the Northern hemisphere northerly winds may cause temperature（）.
The loading of the ship must be done in accordance with（）.
（）is halfway between the forward and after perpendiculars and is reference point for vessel construction.
The force resulting from the earth’s rotation that causes winds to deflect to the right in the Northern Hemisphere and to the left in the Southern Hemisphere is called（）.
Full details of all lights and fog signals are shown on（）.
Despite the rising importance and great convenience of the gyrocompass,the magnetic compass still retain its importance because of its（）.
Before any loading takes place any signs of the previous cargo should do（）.
ECDIS must be able to perform all of the following EXCEPT（）.