(来学网)鱼类蛋白质的含量一般为
  • A.
    (来学网)5%
  • B.
    (来学网)10%~15%
  • C.
    (来学网)15%~25%
  • D.
    (来学网)25%~35%
  • E.
    (来学网)35%~45%