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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(轮机专业) > 轮机英语 > 船舶电气与船舶安全

单项选择题

We have stayed at Shanghai port for a long timeThe fouling on the ship’s hull greatly increases her （）.

A.power
B.speed
C.resistance
D.thrust force

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