(来学网)男,6个月。诊断为秋季腹泻,已排稀水样便3天,6~7次/天,遵医嘱口服补液盐(ORS)。ORS的张力是
  • A.
    (来学网)1/2张
  • B.
    (来学网)1/3张
  • C.
    (来学网)2/3张
  • D.
    (来学网)1/5张
  • E.
    (来学网)等张