A.than
B.then
C.when the line pull reaches the breaking strengh of the fall
D.while
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A.center of buoyancy
B.center of floatation
C.center of gravity
D.tipping center
A.water-tight
B.air-tight
C.fire-tight
D.oil-tight
A.moved and fitting again
B.removed and refitted
C.reproduced and put on again
D.return and attached again
A.fire drills
B.washing and cleaning
C.fumigation
D.quarantine
A.the supercargo's
B.the shipper's
C.the shipowner's
D.carrier's
最新試題
Manoeuvring information can not be obtained from（）.
Where would you find information about the time of high tide at a specific location on a particular day of the year?（）
The circulation around a low pressure center in the Northern Hemisphere is（）.
Bales close to the deckhead should be covered to prevent（）.
The dew point temperature is（）.
ECDIS must be able to perform all of the following EXCEPT（）.
Which of the following is not a form of precipitation?（）
It is dangerous for vessels without the operational radar（）the estuary.
（）is on the panel of radar.
In the Northern hemisphere northerly winds may cause temperature（）.