問題詳情

33. Bob-cat means a mini-_____ with push-blade used for the careful distribution of loosegoods in cargo holds of bulk carriers.
(A) conveyor
(B) belt
(C) transfer
(D) caterpillar

參考答案

答案：D
難度：適中0.5
統計：A(0),B(0),C(0),D(0),E(0)