問題詳情

39.Which type of pump is used to transfer fuel oil?
(A)Ballast water pump
(B)Screw fuel pump
(C)Sludge pump
(D)Bilge pump

參考答案

答案:B
難度:簡單0.75
統計:A(6),B(96),C(21),D(3),E(0)

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