右图是人体的心脏结构模式图请据图回答1在心脏的四个腔中有静脉血流过的是 和 .2与4连通的血管是 .3从 Template




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tomski右图是人体的心脏结构模式图请据图回答1在心脏的四个腔中有静脉血流过的是 和 .2与4连通的血管是 coloring