(来学网)单用一种吸入麻醉药维持麻醉时吸入浓度为
  • A.
    (来学网)0.6MAC
  • B.
    (来学网)0.8MAC
  • C.
    (来学网)1MAC
  • D.
    (来学网)1.3MAC
  • E.
    (来学网)2MAC