複選題
172. Which of the following concern "Intellectual Property"?
(A)Patents
(B)Trade
marks
(C)Applicable Law
(D)Copyrights 。
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統計: A(1), B(1), C(0), D(1), E(0) #2569481
統計: A(1), B(1), C(0), D(1), E(0) #2569481