如图为人体血液循环中某物质含量的变化情况.如果i代表肺泡外的毛细血管iii 代表组织细胞处的毛细血管则曲线代表的物质最可能是 A.氧气 Template




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tomski如图为人体血液循环中某物质含量的变化情况.如果i代表肺泡外的毛细血管iii 代表组织细胞处的毛细血管则曲线代表的物质最可能是 a.氧气 coloring