公共场所从业人员卫生知识培训考试试卷(答案)

-----211987412372845678910111213141516171819202122232425-----2627282930ABC2.51AABC2CA75DBB85DBC95DB3ABABC4A15umB10umC5um5ABCABCB6ABABC7AA0.30.5mg/LB0.50.7mg/LC0.70.9mg/L8ABBC0.5mg/L9ABCC10AA30/.B20/.C30/.11ABCABC1235BA5mg/B10mg/C15mg/13BABC14ABCABC15AA24B48C7216BA150cfu/B200cfu/C250cfu/