(来学网)高原气温低,气温每降低10℃,为维持能量平衡需要增加能量(
  • A.
    (来学网)1%~3%
  • B.
    (来学网)3%~5%
  • C.
    (来学网)5%~7%
  • D.
    (来学网)7%~9%
  • E.
    (来学网)9%~11%