问题

(单选题)配置2:1等张含钠液120ml需()
A:0.9%NaCl 80ml,5%NaHCO?40ml
B:0.9%NaCl 80ml,1.8%NaHCO?40ml
C: 0.9%NaCl 80ml,10%GS 40ml
D: 0.9%NaCl 40ml,5%NaHCO?80ml E. 0.9%NaCl 80ml,1.4%NaHCO?40ml
B:0.9%NaCl 80ml,1.8%NaHCO?40ml
C: 0.9%NaCl 80ml,10%GS 40ml
D: 0.9%NaCl 40ml,5%NaHCO?80ml E. 0.9%NaCl 80ml,1.4%NaHCO?40ml
正确答案是: