(来学网)为了预防直流电电流过大而引起的电灼伤,一般成人的电流密度应是
  • A.
    (来学网)0.05~0.1mA/cm2
  • B.
    (来学网)0.1~0.25mA/cm2
  • C.
    (来学网)0.25~0.5mA/cm2
  • D.
    (来学网)0.5~0.75mA/cm2
  • E.
    (来学网)0.75~1.0mA/cm2