[单选题,A2型题,A1/A2型题]

下列为2:1等张含钠液的是()

A . 0.9%NaCl80ml,5%NaHCO340ml

B . 0.9%NaCl80ml,1.8%NaHCO340ml

C . 0.9%NaCl80ml,10%GS40ml

D . 0.9%NaCl40ml,5%NaHCO380ml

E . 0.9%NaCl80ml,1.4%NaHCO340ml

参考答案与解析: