单项选择题
Ships carrying 15 or more seafarers and engaged in a voyage of more than three day’s duration shall provide separate hospital accommodation to be used（）.
A.for other purposes B.exclusively for medical purposes C.for a common ship‟s office D.by deck and engine departments
单项选择题 Which one of the followings is incorrect?（）
单项选择题 In my opinion,the manner is（）that the duty engineer reported the small fire in engine room.
单项选择题 What’s the attitude of many old senior officers for a minor fire?（）
