(来学网)谷类中蛋白质含量范围是
  • A.
    (来学网)7.5%~15%
  • B.
    (来学网)2%~5%
  • C.
    (来学网)15%~25%
  • D.
    (来学网)25%~35%
  • E.
    (来学网)35%~45%