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Gaokao Biology Practice Question

葡萄酒的制作离不开酵母菌。下列说法错误的是（ ）

  1. A.无氧条件下酵母菌能存活但不能大量繁殖
  2. B.自然发酵制作葡萄酒时起主要作用的菌是野生型酵母菌
  3. C.葡萄酒的 颜色是葡萄皮中的色素进入发酵液形成的
  4. D.制作过程中随着发酵的进行发酵液中糖含量增加

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