单项选择题

A1/A2型题 牛奶、某些酒类等消毒常用的方法是()

A.70.7℃,10~30s
B.71.7℃,15~30s
C.72.7℃,15~20s
D.73.7℃,20~30s
E.74.7℃,5~15s