A.a room
B.room
C.rooms
D.the room
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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
A.of
B.on
C.at
D.in
最新試題
What happens to the efficiency of an anchor when it is moved from sand to mud?（）
We have no steel wire．You had better（）us one.
The vessel was drifted off from her（）due to strong wind.
The best method to stop a vessel from dragging anchor in a sand bottom is to（）.
To predict the actual depth of water using the Tide Tables，the number obtained from the Tide Tables is（）.
There is not（）depth of water around the area centered at the lighthouse.
The radiotelegraph alarm signal is（）.
Which is NOT a distress signal?（）
Fog forms when the air（）.
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（）.