問題詳情

33 Helicopters are used to________ emergency supply and evacuate people from the areas which are isolated by naturaldisasters.
(A) deliver
(B) command
(C) attack
(D) double-check

參考答案

答案：A
難度：簡單0.8
統計：A(32),B(3),C(1),D(4),E(0)