(来学网)窦性心动过速导致心排血量减少的主要原因是
  • A.
    (来学网)快速充盈期缩短
  • B.
    (来学网)减慢充盈期缩短
  • C.
    (来学网)心室收缩期缩短
  • D.
    (来学网)心房舒张期缩短
  • E.
    (来学网)心房收缩期缩短