12. 下列何種船舶屬於單功能單用途貨船?
(A)Log / Oil carrier
(B)Ore / Oil carrier
(C)Roll - on / Roll - off ship
(D)Bulk / Oil carrier
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統計: A(0), B(2), C(31), D(2), E(0) #286357
統計: A(0), B(2), C(31), D(2), E(0) #286357