表层皮片的厚度约为A.0.2~0.25mm B.0.1~0.15mm C.0.35~0.4mm D.0.3~0.35mm E.0.45~0.5mm

admin2020-12-24  19

问题 表层皮片的厚度约为

选项 A.0.2~0.25mm
B.0.1~0.15mm
C.0.35~0.4mm
D.0.3~0.35mm
E.0.45~0.5mm

答案A

解析
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