A.A spherical topmark
B.Red and white retroreflective material
C.A sequential number
D.A red and white octagon
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A.Horizontal movement of the water toward the land after high tide
B.Horizontal movement of the water toward the land after low tide
C.Horizontal movement of the water away from the land following high tide
D.Horizontal movement of the water away from the land following low tide
A.Equator
B.Areas including both North and South latitudes
C.North and South Poles
D.A narrow band along the central meridian
A.NM
B.Ship's Routing
C.Colreg
D.Solas
A.Set
B.Frequency
C.Period
D.Function
A.bottom contour only up to depths of 100 fathoms
B.depth underneath the keel against a time base
C.contour of the bottom against a distance base
D.depth of water against a distance base
最新試題
（） is a circular traffic lane used at junctions of several routes，within which traffic moves counterclockwise around a separation point or zone.
When entering from seaward，a buoy displaying a single-flashing red light would indicate （）.
You have been informed that dredging operations may be underway in your vicinity.Which buoy indicates the dredging area（）.
On a chart，the characteristic of the light on a lighthouse is shown as flashing white with a red sector.The red sector（）.
When navigating a vessel，you（）.
You determine your vessel’s position by taking a range and bearing to a buoy.Your position will be plotted as a（n）（）.
（） is not likely to be a methods of Traffic Separation.
Which buoy will NOT display white retro reflective material（）.
Which position includes the effects of wind and current（）.
When using horizontal sextant angles of three objects to fix your position，an indeterminate position will result in which situation（）.