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單項(xiàng)選擇題

When using a buoy as an aid to navigation which of the following should be considered?()

A.The buoy should be considered to always be in the charted location
B.If the light is flashing,the buoy should be considered to be in the charted location
C.The buoy may not be in the charted position
D.The buoy should be considered to be in the charted position if it has been freshly painted

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