如图是人体内的组织与外界环境进行气体交换的全过程示意图.据图分析作答1图中“一 表示肺肺的通气过程.2图中“二 表示肺泡内肺泡内的 Template


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tomski如图是人体内的组织与外界环境进行气体交换的全过程示意图.据图分析作答1图中“一 表示肺肺的通气过程.2图中“二 表示肺泡内肺泡内的 coloring