A.0 degrees
B.10 degrees
C.20 degrees
D.30 degrees
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A.shown
B.expressed
C.appeared
D.displayed
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
最新試題
What happens to the efficiency of an anchor when it is moved from sand to mud?（）
There is plenty of（）at this area.
The term OIL as used in the Oil Pollution Regulations means（）.
The vessel was drifted off from her（）due to strong wind.
Tripping defects in anchors frequently occur in（）.
Which radiotelephone signal indicates receipt of a distress message?（）
What is normally used to pass a mooring line to a dock?（）
There is not（）depth of water around the area centered at the lighthouse.
The towing light is a(n)（）.
In radiotelephone communications，the prefix PAN-PAN indicates that（）.