如图为人体血液中某物质含量的变化过程如果a代表组织细胞间的毛细血管c代表肺泡间的毛细血管则该物质最可能是 A.氧气b.二氧化碳c Template




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tomski如图为人体血液中某物质含量的变化过程如果a代表组织细胞间的毛细血管c代表肺泡间的毛细血管则该物质最可能是 a.氧气b.二氧化碳c coloring