如图为人体血液循环途径示意图请认真观察图后回答1静脉血变为动脉血的场所是8肺泡�围的毛细血管.2进行肺循环的血液是由心脏的5 Template




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tomski如图为人体血液循环途径示意图请认真观察图后回答1静脉血变为动脉血的场所是8肺泡�围的毛细血管.2进行肺循环的血液是由心脏的5 coloring