單項選擇題

A.air bottle for breathing
B.whistle and light
C.whistle，light，and reflective tape
D.whistle，light，and sea dye marker

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A.a boat bucket
B.an air tank filled with water
C.an oar and canvas weighted down
D.All of the above

A.Bona fide
B.Rendez-vous
C.Prima facie
D.Action in personam