乙醇擦浴时所用乙醇的浓度为
A:20%~25% B:25%~35% C:35%~40% D:50%~55% E:60%~65%
乙醇擦浴时乙醇浓度为
乙醇擦浴时所用乙醇的浓度为A.55%~65%B.45%~55%C.40%~45%D.35%~40%