28.某穀類船之KB為2m,BM為4m,KG為5m,求該船之GM?
(A)4m
(B)3m
(C)2m
(D)1m
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統計: A(1), B(11), C(4), D(56), E(0) #1199609
統計: A(1), B(11), C(4), D(56), E(0) #1199609