A （）(救生圈) should be located on the gangway.

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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Could you （）me a needle and some thread?

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（）fore and aft decks and prepare for sea.

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Loose paint and scale are removed with a （）(刮刀).

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Loose paint and scale are removed with a scraper.（）

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（）sail on regular routes and on a fixed timetable.

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Steer the wheel carefully and keep a sharp lookout （） .

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Cement wash is a mixture of cement powder and （）.

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Rig the lifeboat ladder and safety net and report.（）

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