(来学网)心电图上P波与QRS波群无关,心室率40次/分,律齐,可能为 ( )
  • A.
    (来学网)窦性心动过缓
  • B.
    (来学网)Ⅱ度Ⅱ型房室传导阻滞
  • C.
    (来学网)交界区心律
  • D.
    (来学网)三度房室传导阻滞,室性逸搏心律
  • E.
    (来学网)房性早搏未下传