問題詳情
18 Which of the following is most likely to be granted an invention patent?
(A) A mathematical algorism
(B) A law of nature itself
(C) The rules to play a game
(D) A mechanism used to register the score of a game
參考答案
答案：D
難度：適中0.5
統計：A(0),B(0),C(0),D(0),E(0)