(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)0.1%
  • B.
    (来学网)0.5%
  • C.
    (来学网)0.9%
  • D.
    (来学网)1.0%
  • E.
    (来学网)1.5%