(来学网)试管凝集法检测军团菌时,抗体的阳性标准为
  • A.
    (来学网)≥1:40
  • B.
    (来学网)≥1:80
  • C.
    (来学网)≥1:160
  • D.
    (来学网)≥1:320
  • E.
    (来学网)-≥1:640