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
您可能感興趣的試卷
你可能感興趣的試題
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 radiotelephone safety message urgently concerned with safety of a person would be prefixed by the word（）.
What is the（）of the turning circle in mavoeuvring?
Tripping defects in anchors frequently occur in（）.
What are symptom(s) of a ruptured appendix?（）
To reduce mild fever the MOST useful drug is（）.
The term OIL as used in the Oil Pollution Regulations means（）.
What is the MOST irritating to the skin?（）
The best method to stop a vessel from dragging anchor in a sand bottom is to（）.
What is the primary purpose of a splint applied in first aid?（）
What is required to launch a boat stowed in a crescent davit?（）