【单选题】【消耗次数:1】
主要源于新鲜的蔬菜水果的营养素是
维生素A
维生素C
维生素D
脂肪
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相关题目
【单选题】 蔬菜、水果中不能提供的维生素是?
①  叶酸
②  维生素D
③  维生素E
④  维生素B1
⑤  维生素B2
【单选题】 下列哪种维生素是脂溶性维生素
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①  正确
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