問題詳情

44 It is difficult to prevent accidents at sea because they are often _____ by a succession of unrecognizable humanerrors.
(A) triggered
(B) scrutinized
(C) manipulated
(D) hindered

參考答案

答案:A
難度:適中0.416667
統計:A(5),B(0),C(4),D(1),E(0)

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