4.下面关于人体血管和血液的叙述不正确的是 A.血液流经肺时由静脉血变成动脉血b.动脉血管里流的都是动脉血c.动脉血管将血液从心脏送到 Template




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tomski4.下面关于人体血管和血液的叙述不正确的是 a.血液流经肺时由静脉血变成动脉血b.动脉血管里流的都是动脉血c.动脉血管将血液从心脏送到 coloring