在皮肤表面有一层乳状皮脂膜,使皮肤呈弱酸性, pH 值为
A.3.5~6.0
B.4.5~7.0
C.3.8~6.5
D.5.0~7.5
查看答案
正确答案: B 答案分析:无
包含此试题的试卷:
相关的试题
A.3.5~6.0
B.4.5~7.0
C.3.8~6.5
D.5.0~7.5
A.3.5~6.0
B.4.5~7.0
C.3.8~6.5
D.5.0~7.5
A.3.5~6.0
B.4.5~7.0
C.3.8~6.5
D.5.0~7.5
A.3.5~6.0
B.4.5~7.0
C.3.8~6.5
D.5.0~7.5
A.3.5~6.0
B.4.5~7.0
C.3.8~6.5
D.5.0~7.5
A.3.5~6.0
B.4.5~7.0
C.3.8~6.5
D.5.0~7.5
A.3.5~6.0
B.4.5~7.0
C.3.8~6.5
D.5.0~7.5
A.3.5~6.0
B.4.5~7.0
C.3.8~6.5
D.5.0~7.5
A.3.5~6.0
B.4.5~7.0
C.3.8~6.5
D.5.0~7.5
A.3.5~6.0
B.4.5~7.0
C.3.8~6.5
D.5.0~7.5