单项选择题
细菌和真菌总数培养的温度、时间分别为()。
A.37℃,24h,28℃,3d
B.37℃,24h,28℃,5d
C.37℃,48h,28℃,3d
D.37℃,48±2h,28℃,5-7d
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单项选择题
A.37℃,24h,28℃,3d
B.37℃,24h,28℃,5d
C.37℃,48h,28℃,3d
D.37℃,48±2h,28℃,5-7d
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