A.a distinctive signal
B.the Morse Code signal for SOS
C.a computerized voice announcement of Mayday
D.your vessel's International Radio Call Sign
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A.Control bleeding
B.Reduce pain
C.Immobilize a fracture
D.Reset the bone
A.An amount equal to the depth of the water
B.Two times the depth of water
C.Three to four times the depth of water
D.Five to seven times the depth of water
A.Carbon disulfide
B.Ethyl alcohol
C.Isoprene
D.Oleum
A.distance
B.largeness
C.diameter
D.measurerment
A.Hoist the boat clear of the cradle
B.Release the outboard part of the cradle
C.Rig the tricing lines
D.Crank the crescent out
最新試題
The expression DROP ANCHOR means().
To prevent a wooden hull from leaking you caulk it().
There is not()depth of water around the area centered at the lighthouse.
What form of ice is of land origin?()
What is the MOST irritating to the skin?()
The radiotelephone safety message urgently concerned with safety of a person would be prefixed by the word().
PAN-PAN repeated three times over the radiotelephone indicates which type of message will follow?()
We have no steel wire.You had better()us one.
What is the normal length of anchor cable used to anchor a vessel?()
There is something wrong with our radar.All kinds of objects can’t be clearly()within the definite range.