（单选题）
A （）(救生圈) should be located on the gangway.
Alife-jacket
Blife-raft
Clife-buoy
Dlife-boat
正确答案
答案解析
略
相似试题
（单选题）
The forecastle and the poop decks are a ship’s face and back.（）
（单选题）
The forecastle and the poop decks are a ship’s face and back.（）
（单选题）
Could you （）me a needle and some thread?
（单选题）
（）fore and aft decks and prepare for sea.
（单选题）
Loose paint and scale are removed with a （）(刮刀).
（单选题）
Loose paint and scale are removed with a scraper.（）
（单选题）
（）sail on regular routes and on a fixed timetable.
（单选题）
Steer the wheel carefully and keep a sharp lookout （） .
（单选题）
Cement wash is a mixture of cement powder and （）.
（单选题）
Rig the lifeboat ladder and safety net and report.（）
