下图是人体消化系统组成示意图,下列有关叙述正确的是 A胃能将蛋白质初步分解成氨基酸 b肝脏分泌的胆汁含有消化脂肪的酶 c小肠内有肠液 Template




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tomski下图是人体消化系统组成示意图,下列有关叙述正确的是 a胃能将蛋白质初步分解成氨基酸 b肝脏分泌的胆汁含有消化脂肪的酶 coloring