高等动物细胞内产生的co2排出体外的途径是 A.细胞→内环境→循环系统→�吸系统→体外 B.细胞→内环境→�吸系统→循环系统→体外 C.细胞→ Template




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tomski高等动物细胞内产生的co2排出体外的途径是 a.细胞→内环境→循环系统→�吸系统→体外 b.细胞→内环境→�吸系统→循环系统→体外 coloring