In the Northern Hemisphere a wind is said to veer when the wind ______.
A. changes direction clockwise, as from north to east, etc
B. changes direction counterclockwise, as from south to east, etc
C. changes direction violently and erratically
D. remains constant in direction and speed
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In light characteristics expression，“ Oc (2+3)” means______．
A. occulting
B. occasional flashing
C. groupocculting
D. Composite groupocculting
In the doldrums you will NOT have ______.
A. high relative humidity
B. frequent showers and thunderstorm
C. steep pressure gradients
D. frequent calms
In the Master’s Note of Sea Protest, I reserve the right to extend same at time and place
A. same time
B. sea protest
C. report
D. Accident
In small angle stability, when external forces exist, the buoyant force is assumed to act
A. center of gravity
B. center of flotation
C. metacenter
D. metacentric height
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