单项选择题
Which one of the following repair will cost the least cost?（）
A.Routine docking repair B.Voyage repair C.Damage repair D.Conversion
单项选择题 Why shiprepair is an inherently difficult business to manage in the conventional sense?（）
单项选择题 In order to improve the efficiency of the communication with shore personnel, you should（）
单项选择题 When accepting engine room spares, you should（）
