問題詳情

11. What color is represented as the piping parts of cooling water system?
(A) Yellow
(B) Blue
(C) Green
(D) Red

參考答案

答案:B
難度:簡單0.857143
統計:A(2),B(36),C(4),D(0),E(0)

內容推薦

內容推薦