(来学网)取1μl液态苯用空气稀释100ml,此时苯的浓度是
  • A.
    (来学网)0.088mg/L
  • B.
    (来学网)8.8mg/L
  • C.
    (来学网)0.01mg/L
  • D.
    (来学网)0.88mg/L
  • E.
    (来学网)10mg/L