A.weight of cable to weight of vessel
B.weight of cable to weight of anchor
C.length of anchor to depth of water
D.length of cable to depth of water
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A.I am altering my course to starboard
B.I am altering my course to port
C.I am operating astern propulsion
D.I am operating ahead propulsion
A.getting
B.to get
C.to have got
D.for getting
A.at
B.in
C.on
D.over
A.a blast of from five to seven seconds' duration
B.a blast of from five to six seconds' duration
C.a blast of from four to six seconds' duration
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最新試題
Where would you find the call sign or call letters of the radio station on your ship?（）
Which statement is TRUE concerning radiotelephones on board towing vessels?（）
If passengers are on board when an abandon ship drill is carried out，they should（）.
Which may ignite fuel vapors?（）
The most likely time for oil pollution while bunkering is when（）.
The radiotelegraphy safety messages for condition indicating distress，urgency and safety，respectively，are（）.
The winch at Hatch No.3 is（）trouble.
In the International Code of signals，a group of three letters indicates（）.
The ship will be（）demurrage soon.
Keep clear（）the buoy.