题目内容 (请给出正确答案)
提问人:网友c********1 发布时间:2023年8月5日 09:04
[单项选择题]

在甜炼乳的微生物指标中,二级甜炼乳的细菌总数不得超过()个/g。

A.15000

B.20000

C.25000

D.50000

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