单项选择题
A.be initiative B.be positive C.be negative D.be positively
Which one of the followings is not required on survival...
单项选择题Which one of the followings is not required on survival crafts?（）
A.Anti-seasickness medicine B.Immersion suits C.Axes D.Lifebuoys
Who is responsible for the voyage plan?（）A.The person w...
单项选择题Who is responsible for the voyage plan?（）
A.The person who has done the planning B.The master C.The navigation officer D.The owner
What is the direction of rotation of tropical cyclones,...
单项选择题What is the direction of rotation of tropical cyclones,tropical storms and hurricanes in the Northern Hemisphere?（）
A.Clockwise and outward B.Counterclockwise and inward C.Counterclockwise and outward D.Clockwise and inward
