用乙醇拭浴时,乙醇的浓度是 ( )

  • 2024-01-20 22:15:54

用乙醇拭浴时,乙醇的浓度是 ( )

A.25%~35%

B.30%~50%

C.60%~70%

D.25%~30%

E.70%~80%

正确答案是A