(来学网)提示高温作业工人机体缺盐的尿盐水平是
  • A.
    (来学网)15~20G/24H
  • B.
    (来学网)小于15G/24H
  • C.
    (来学网)小于5G/24H
  • D.
    (来学网)小于5G/8H
  • E.
    (来学网)小于2G/24H
正确答案:
C