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全部科目 > 水路交通运输技能考试 > 海船船员考试 > 船舶管理(驾驶专业) > 航海英语 > 航海气象 > 海洋学基本知识

单项选择题

In shallow water，waves that are too steep to be stable，causing the crests to move forward faster than the rest of the wave，are called（）.

A.rollers
B.breakers
C.white caps
D.surfers

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