如图表示淀粉构消化终产物a进入血液和组织细胞的过程及部分相关代谢活动示意图.其中a f表示人体内的物质请据图答题1肺泡是气体交换的场所 Template




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tomski如图表示淀粉构消化终产物a进入血液和组织细胞的过程及部分相关代谢活动示意图.其中a f表示人体内的物质请据图答题1肺泡是气体交换的场所 coloring