(来学网)下列哪项心电图表现是诊断左心室肥大的依据
  • A.
    (来学网)Rv1 >2.5mV
  • B.
    (来学网)RaVR >0.5mV
  • C.
    (来学网)Rv 1+Sv5 >4.0mV
  • D.
    (来学网)Rv5 >2.5mV
  • E.
    (来学网)Rv5 Sv5 >4.0mV