(来学网)粮谷在储藏期间水分含量高时容易发生霉变和质变,其安全水分应控制在
  • A.
    (来学网)1%~2%
  • B.
    (来学网)5%~10%
  • C.
    (来学网)12%~14%
  • D.
    (来学网)15%~20%
  • E.
    (来学网)20%~30%