下图表示人体的部分血液循环曲线iⅡ分别表明了血液流动过程中氧气和二氧化碳含量的变化情况血管a血管b血管c分别代表 A.肺动脉肺泡外 Template


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tomski下图表示人体的部分血液循环曲线iⅡ分别表明了血液流动过程中氧气和二氧化碳含量的变化情况血管a血管b血管c分别代表 a.肺动脉肺泡外 coloring