题目内容

在北方地区的冬天，将室外的冷空气引入室内进行设备降温，以下说法正确是（）。

A. 由于空气很冷，散热较果好
B. 由于不使用压缩机，可以省大量的电费
C. 空气温度太低对设备影响较大
D. 降温过程中空气相对湿度极低，容易产生静电，对设备影响较大

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