如图为人体血液循环过程中某物质含量的变化情况如果i代表肺泡间的毛细血管Ⅲ代表组织细胞间的毛细血管则该物质最可能是 A.二氧化碳b Template




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tomski如图为人体血液循环过程中某物质含量的变化情况如果i代表肺泡间的毛细血管Ⅲ代表组织细胞间的毛细血管则该物质最可能是 a.二氧化碳b coloring