A.70%
B.95%
C.50%
D.35%
[单选题]酒精燃烧消毒的浓度是()。A .70%B . C、95%C . B、50%D .35%
[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]酒精消毒最有效的浓度是()。A . 100%B . 95%C . 85%D . 75%E . 50%
[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]酒精消毒最适宜的浓度是()。A .20%B .50%C .75%D .90%
[单选题]酒精消毒最有效的浓度是A.100%B.95%C.85%D.75%E.50%
[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%