A .20%
B .50%
C .75%
D .90%
[单选题]酒精消毒最适宜浓度是( )。A.50%B.100%C.75%D.95%E.30%
[单选题]酒精消毒最适宜浓度是( )。A.50%B.100%C.75%D.95%E.30%
[单选题]酒精消毒最适宜的浓度是A.20%B.25%C.50%D.75%E.90%
[单选题]酒精消毒的最适宜浓度是()。A . 100%B . 95%C . 75%D . 60%E . 45%
[单选题]酒精消毒最适宜的浓度是A.20%B.25%C.50%D.75%E.90%
[单选题,A2型题,A1/A2型题] 酒精消毒最适宜的浓度是()A . 20%B . 25%C . 50%D . 75%E . 90%
[单选题]酒精消毒最适宜浓度是( )。A.50%B.100%C.75%D.95%E.30%
[单选题]乙醇消毒最适宜的浓度是()A.100%B.95%C.75%D.50%E.40%
[单选题]乙醇消毒最适宜的浓度是()A.100%B.95%C.75%D.50%E.40%
[填空题] 酒精消毒时,其适宜的浓度为().