(来学网)配制2:1等张含钠液120ml需
  • A.
    (来学网)0.9%NaCl 80ml,5%NaHCO3,40ml
  • B.
    (来学网)0.9%NaCl 80ml,1.8%NaHCO3,40ml
  • C.
    (来学网)0.9%NaCl 80ml,10%GS,40ml
  • D.
    (来学网)0.9%NaCl 40ml,5%NaHCO3,80ml
  • E.
    (来学网)0.9%NaCl 80ml,1.4%NaHCO3,40ml
正确答案:
E
答案解析:
2:1等张含钠液的溶液组成成分是2份0.9%NaCl、1份1.4%NaHCO3或1.87%乳酸钠,不含葡萄糖,故选E