单项选择题
A.Cottonwood Point B.Tiptonville C.Fulton D.New Madrid
At 1920，the buoy forward of your starboard beam is（）.A....
单项选择题At 1920，the buoy forward of your starboard beam is（）.
A.an interrupted quick flashing buoy B.Hog Island Lighted Bell Buoy C.South Light Buoy D.Sand Shoal Inlet Lighted Buoy "A"
At 1810，you sight a buoy on your starboard side labeled...
单项选择题At 1810，you sight a buoy on your starboard side labeled “19”. This buoy marks（）.
A.the side of York Spit Channel B.the visibility limit of the red sector of Cape Henry Light C.the end of York Spit Channel D.the junction of the York Spit and York River Entrance Channels
At 1810，a red buoy bears 010° relative. This buoy marks...
单项选择题At 1810，a red buoy bears 010° relative. This buoy marks（）.
A.the side of York Spit Channel B.the visibility limit of the red sector of Cape Henry Light C.a submerged obstruction in York Spit Channel D.the York River Entrance Channel
