问题: 配置2:1等张含钠液120ml需
A: 0.9%NaCl80m1,5%NaHCO340ml
B:0.9%NaCl80ml,1.8%NaHCO340ml
C:0.9%NaCl80ml,10%GS40ml
D:0.9%NaCl40m1,5%NaHCO380ml
E:0.9%NaCl80ml,1.4%NaHCO340ml
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