問題詳情
17. 飲用水質微生物檢驗的標準？
(A)生菌數＜100 CFU/ml，大腸菌群＜6 MPN/100ml
(B)生菌數＜10 CFU/ml，大腸菌群＜10 MPN/100ml
(C)生菌數＞100 CFU/ml，大腸菌群＞6 MPN/100ml
(D)生菌數＜200 CFU/ml，大腸菌群＜1MPN/100ml。
(A)生菌數＜100 CFU/ml，大腸菌群＜6 MPN/100ml
(B)生菌數＜10 CFU/ml，大腸菌群＜10 MPN/100ml
(C)生菌數＞100 CFU/ml，大腸菌群＞6 MPN/100ml
(D)生菌數＜200 CFU/ml，大腸菌群＜1MPN/100ml。
參考答案
答案：A
難度：適中0.5
統計：A(0),B(0),C(0),D(0),E(0)
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