下列哪项为左心室肥大的心电图表现( ) A、Rv1+Sv5>1.2mVB、Rv1>1.0mVC、RaVL<1.1mVD、Rv5+Sv1>4.5mVE、RayR>0.5mV 发布时间:2023-07-25 11:56:13