题目内容
关于维生素E的正确叙述是
2022-01-08
A.天然的维生素E都为左旋体
B.合成品为消旋体,活性为天然的40%
C.维生素E在有氧的条件下对热稳定
D.维生索E遇光不分解
E.维生素E用于治疗干眼症、夜盲症
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