下图是血液与组织细胞之间的物质交换示意图请结合图回忆并回答.1图中所示血管是 血管这种血管的结构特点是 .2图中红细胞是成熟的 Template




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tomski下图是血液与组织细胞之间的物质交换示意图请结合图回忆并回答.1图中所示血管是 血管这种血管的结构特点是 .2图中红细胞是成熟的 coloring