A.ample
B.sufficient
C.enormous
D.incredible
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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
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
最新試題
The radiotelephone safety message urgently concerned with safety of a person would be prefixed by the word（）.
What is required to launch a boat stowed in a crescent davit?（）
The radiotelegraph alarm signal is（）.
What is normally used to pass a mooring line to a dock?（）
There is something wrong with our radar．All kinds of objects can’t be clearly（）within the definite range.
The two main types of load cells used in mooring tension gauges are（）.
What is the MOST irritating to the skin?（）
The towing light is a(n)（）.
What happens to the efficiency of an anchor when it is moved from sand to mud?（）
The expression DROP ANCHOR means（）.