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【单选题】
关于维生素D叙述错误的是
A.
植物油中的麦角固醇可转化为维生素D2
B.
皮肤的7-脱氢胆固醇可以转化为维生素D3
C.
维生素D3的活化形式是25-(OH)D3
D.
化学性质稳定，光照不被破坏
E.
儿童缺乏可引起佝偻病
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