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
The transmission of messages respecting the dangers specified is free（）cost to the ships concerned.
We have no steel wire．You had better（）us one.
What are symptom(s) of a ruptured appendix?（）
There is not（）depth of water around the area centered at the lighthouse.
What is the primary purpose of a splint applied in first aid?（）
What is the MOST irritating to the skin?（）
To reduce mild fever the MOST useful drug is（）.
Which radiotelephone signal indicates receipt of a distress message?（）
To develop maximum anchor holding power，the optimum angle between the anchor’s shank and the mooring lines is（）.
The two main types of load cells used in mooring tension gauges are（）.