(来学网)高温环境作业人员应供给含盐饮料,其适宜的氯化钠浓度是
  • A.
    (来学网)0.10%
  • B.
    (来学网)0.50%
  • C.
    (来学网)0.90%
  • D.
    (来学网)1.00%
  • E.
    (来学网)1.50%