問題詳情

【題組】22. Which of the following was the first to use a single color as a trademarked brand?
(A) A chocolate company.
(B) A jewelry store.
(C) A home insulation company.
(D) A paint manufacturer.

參考答案

答案：C
難度：適中0.5
統計：A(1),B(0),C(1),D(0),E(0)