单选题A vessel reduces speed without backing. The rate that her speed through the water decreases depends primarily on the（）.Avessel's horsepowerBsea stateCnumber of propellersDvessel's displacement
单选题
A vessel reduces speed without backing. The rate that her speed through the water decreases depends primarily on the（）.
A
vessel's horsepower
B
sea state
C
number of propellers
D
vessel's displacement
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