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