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單項(xiàng)選擇題

Which one of the followings is not required on survival crafts?（）

A.Anti-seasickness medicine
B.Immersion suits
C.Axes
D.Lifebuoys

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單項(xiàng)選擇題

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

單項(xiàng)選擇題

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