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%

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%

E.25%～35%