A.course
B.track
C.direction
D.trend
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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
A.flashing amber light
B.yellow light with the same characteristics as the sternlight
C.all-round yellow light
D.yellow light with the same characteristics as the masthead light
A.fuel oil
B.sludge
C.oil refuse
D.All of the above
最新試題
What does the term TO NAVIGATE WITH CAUTION mean?（）.
To prevent a wooden hull from leaking you caulk it（）.
There is something wrong with our radar．All kinds of objects can’t be clearly（）within the definite range.
The towing light is a(n)（）.
Which is NOT a distress signal?（）
What form of ice is of land origin?（）
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（）.
There is not（）depth of water around the area centered at the lighthouse.
To reduce mild fever the MOST useful drug is（）.