下图中曲线�和�可以表示的是 A.流经组织细胞的血液中�表示代谢废物�表示二氧化碳b.流经肺泡的血液中�表示氧气�表示营养物质c Template




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tomski下图中曲线�和�可以表示的是 a.流经组织细胞的血液中�表示代谢废物�表示二氧化碳b.流经肺泡的血液中�表示氧气�表示营养物质c coloring