問題詳情
39. What is the process of cooling or removing heat to lower the temperature of a space, or items to be stored in the space, to a temperature below the temperature of the surrounding area?
(A) Ventilation
(B) Refrigeration
(C) De-humidification
(D) Vaporization
參考答案
答案：B
難度：簡單0.810127
統計：A(2),B(64),C(4),D(6),E(0)