下图中图一为�吸系统组成示意图图二为肺泡与毛细血管之间的气体交换示意图请据图回答下列问题 1人体进行�吸的主要器官是图一中的 Template




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tomski下图中图一为�吸系统组成示意图图二为肺泡与毛细血管之间的气体交换示意图请据图回答下列问题 1人体进行�吸的主要器官是图一中的 coloring