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Gaokao Biology Practice Question

下列关于纤维素的叙述正确的是

  1. A.是植物和蓝藻细胞壁的主要成分
  2. B.易溶于水,在人体内可被消化
  3. C.与淀粉一样都属于多糖, 二者的基本组成单位不同
  4. D.水解的产物与斐林试剂反应产生砖红色沉淀

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