单选题配制75%乙醇溶液100mL,需95%乙醇( )。A60mLB75mLC80mLD79mLE85mL
单选题
配制75%乙醇溶液100mL,需95%乙醇( )。
A
60mL
B
75mL
C
80mL
D
79mL
E
85mL
参考解析
解析:
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