問題詳情

37.What is the fluid employed as the heat absorber or cooling agent in any refrigeratingprocess?
(A)Refrigerator
(B)Refrigeration
(C)Refrigerant
(D)Designation liquid

參考答案

答案：C
難度：適中0.527132
統計：A(32),B(21),C(68),D(5),E(0)