問題詳情

3 products are those that can be used for both civilian and military purposes.
(A)Common-use  
(B)Unusual -use
(C) Dual -use  
(D) Unify-use

參考答案

答案：C
難度：適中0.6875
統計：A(2),B(2),C(11),D(1),E(0)