(来学网)在细菌的多种化学成分中水分占
  • A.
    (来学网)70%~80%
  • B.
    (来学网)60%~70%
  • C.
    (来学网)75%~90%
  • D.
    (来学网)50%~60%
  • E.
    (来学网)55%~80%