單項選擇題

A vessel engaged in fishing during the day would show（）.

A.one black ball
B.two cones with bases together
C.a cone，apex downward
D.two cones，apexes together

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A vessel enagaged in fishing，and at anchor，shall show（）.

A.an anchor light
B.sidelights and a sternlight
C.three lights in a vertical line，the highest and lowest being red，and the middle being white
D.None of the above

單項選擇題

A vessel crossing a river on the Western Rivers has the right of way over（）.

A.vessels ascending the river
B.vessels descending the river
C.all vessels ascending and descending the river
D.None of the above

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A vessel engaged in fishing during the day would show（）.

你可能感興趣的試題

A vessel enagaged in fishing，and at anchor，shall show（）.

A vessel crossing a river on the Western Rivers has the right of way over（）.

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A vessel enagaged in fishing，and at anchor，shall show（）.