[单选题]

欲配制1%过氧乙酸1000ml,需要20%的过氧乙酸原液和灭菌蒸馏水的ml数分别为

A.50ml,950ml

B.100ml,900ml

C.150ml,850ml

D.200ml,800ml

E.250ml,750ml

参考答案与解析: