题目内容
关于膜材的表述错误的是
2021-12-15
A.膜材聚乙烯醇的英文缩写为PVA
B.乙烯-醋酸乙烯共聚物的英文缩写为EVA
C.PVA05-88聚合度小,水溶性大
D.PVA对眼黏膜无刺激性,可制成眼用控释膜剂
E.PVA与EVA均为天然膜材
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