(来学网)慢性冠状动脉供血不足的心电图表现是
  • A.
    (来学网)心电图可见ST段拾高
  • B.
    (来学网)T波低平、双向或倒置
  • C.
    (来学网)ST段上抬,心律失常
  • D.
    (来学网)T波高耸
  • E.
    (来学网)PR间期0.12~0.20s