問題詳情

28.Union purchase means a method of cargo handling by _________ two derricks, one is fixed overthe hatch, the other over the ship’s side.
(A)use
(B)collect
(C)changing
(D)combining

參考答案

答案：D
難度：簡單0.769231
統計：A(3),B(3),C(0),D(20),E(0)