A.shown
B.expressed
C.appeared
D.displayed
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A.a room
B.room
C.rooms
D.the room
A.ample
B.sufficient
C.enormous
D.incredible
A.course
B.track
C.direction
D.trend
A.replaces directional signals
B.makes the other vessel the stand-on vessel
C.indicates doubt as to another vessels actions
D.is the same as a MAYDAY signal
A.distortion and compression
B.hydraulic and mechanical
C.magnetic and applied torque
D.frictionless and hydraulic
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What is required to launch a boat stowed in a crescent davit?（）
To predict the actual depth of water using the Tide Tables，the number obtained from the Tide Tables is（）.
The use of the danger signal（）.
The transmission of messages respecting the dangers specified is free（）cost to the ships concerned.
When testing a Class A EPIRB you will know the EPIRB is working properly if you hear on 99.5 Mhz FM or any vacant frequency on a nearby AM radio（）.
There is plenty of（）at this area.
The term OIL as used in the Oil Pollution Regulations means（）.
To reduce mild fever the MOST useful drug is（）.
The best method to stop a vessel from dragging anchor in a sand bottom is to（）.
In radiotelephone communications，the prefix PAN-PAN indicates that（）.