(来学网)健康成年人的射血分数约为
  • A.
    (来学网)15%~25%
  • B.
    (来学网)25%~35%
  • C.
    (来学网)35%~45%
  • D.
    (来学网)45%~55%
  • E.
    (来学网)55%~65%