如图为肺的内部结构及血液循环示意图请据图分析回答1图中�的结构叫做 该处适于气体交换的特点 .2在图中括号内分别填上血液循环途径 Template




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tomski如图为肺的内部结构及血液循环示意图请据图分析回答1图中�的结构叫做 该处适于气体交换的特点 .2在图中括号内分别填上血液循环途径 coloring