Whose duty is it to examine and verify the vessel’s classification and technical state and condition?（）.
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Britain.s leading customers and suppliers are France,Germany and（）
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（）are for radiators and pipes and for the ship’s funnel.
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The full title of the U.K. is the United Kingdom of （）and （）
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（）(耐热漆) are for radiators and pipes and for the ship’s funnel.
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数学关系8≤x
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The forecastle and the poop decks are a ship’s face and back.（）
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The forecastle and the poop decks are a ship’s face and back.（）
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万方数据库使用布尔逻辑算符anD./or/not.其中A.anD.B表示（）。
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