A.directions
B.distances
C.locations
D.All of the above
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A.Open-faced diamond
B.Diamond with a cross
C.Circle
D.Rectangle
A.Open-faced diamond
B.Diamond with a cross
C.Circle
D.Square
A.Open-faced diamond
B.Diamond with a cross
C.Circle
D.Square
A.wreck
B.shoal area
C.anchorage area
D.middle ground
A.fixed red light
B.flashing light
C.white light
D.occulting light
最新試題
How would you pass a red buoy in the maritime buoyage system “A”? ()
An orange and white buoy with a rectangle on it displays().
A structure,usually made of stone,or cement pilings,which extends from the bank at approximately right angles to the current is called a().
A plane that cuts the Earth’s surface and passes through the poles will always form().
A yellow buoy may exhibit a(n)().
A nun buoy will().
Buoys which mark dredging areas are painted().
A V-shaped ripple with the point of the V pointing upstream in a river may indicate a().
A white buoy with an orange rectangle on it displays().
A vessel is()when she is not at anchor,made fast to the shore,or aground.