問題詳情
6 WTO Members shall provide for the protection of plant varieties either by patents or by an effective sui generis system or by any combination thereof. “sui generis”means:
(A)superior
(B)unique
(C)inferior
(D)powerful
參考答案
答案：B
難度：非常困難0.142857
統計：A(2),B(1),C(2),D(1),E(0)