12 下列微生物中,何者常作為糞便污染指標菌(Indicator of fecal contamination)?
(A)E. coli
(B)Proteus
(C)Salmonella
(D)Shigella
答案:登入後查看
統計: A(789), B(18), C(37), D(4), E(0) #573035
統計: A(789), B(18), C(37), D(4), E(0) #573035