(来学网)血浆的正常pH为
  • A.
    (来学网)7.20~7.25
  • B.
    (来学网)7.25~7.30
  • C.
    (来学网)7.35~7.45
  • D.
    (来学网)7.50~7.55
  • E.
    (来学网)7.60~7.65