问题
单项选择题
The boat is stowed on the davit rather than on a cradle with which type of davit?（）
A.Crescent
B.Sheath-screw boom
C.Quadrantal
D.Radial
答案
参考答案：A
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The boat is stowed on the davit rather than on a cradle with which type of davit?（）
A.Crescent
B.Sheath-screw boom
C.Quadrantal
D.Radial
参考答案：A