单选题冷冻货物在运输中主要应防止风干，空气中的相对湿度可（）一些；冷却货物主要应防止大量细菌滋生，空气中的湿度应适当（）一些。A低；高B高；低C高；高D低；低
单选题
冷冻货物在运输中主要应防止风干，空气中的相对湿度可（）一些；冷却货物主要应防止大量细菌滋生，空气中的湿度应适当（）一些。
A
低；高
B
高；低
C
高；高
D
低；低
参考解析
解析：
暂无解析
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