問題詳情
11 ________ are concerned with the appearance of an article rather than its structure or utilitarian features.Choose the one phrase that best completes the above sentence:
(A) Design patents
(B) Utility patents
(C) Plant patents
(D) Process patents
參考答案
答案：A
難度：適中0.5
統計：A(0),B(0),C(0),D(0),E(0)