阿摩線上測驗
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
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統計： A(8), B(6), C(45), D(2), E(0) #1091852
統計： A(8), B(6), C(45), D(2), E(0) #1091852
