单选题An immersion suit must be equipped with a(n)（）.Aair bottle for breathingBwhistle and lightCwhistle，light，and reflective tapeDwhistle，light，and sea dye marker
单选题
An immersion suit must be equipped with a(n)（）.
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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