如图是人体气体交换与血液循环的关系模式图图中7表示肺泡8表示组织细胞请据图并结合所学知识分析解答下列问题 1在心脏的a与c之间 Template




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tomski如图是人体气体交换与血液循环的关系模式图图中7表示肺泡8表示组织细胞请据图并结合所学知识分析解答下列问题 1在心脏的a与c之间 coloring