(来学网)BMR的实测值与正常平均值比较,正常变动范围是
  • A.
    (来学网)±(3%~5%)
  • B.
    (来学网)±(5%~8%)
  • C.
    (来学网)±(10%~15%)
  • D.
    (来学网)±(15%~25%)
  • E.
    (来学网)±(20%~30%)