A.0.9%NaC180ml,5%NaHCO40ml B.0.9%NaC180ml,l.8%NaHCO40ml C.0.9%NaC180ml,10%CS40ml D.0.9%NaC140ml,5%NaHCO80ml E.0.9%NaC180ml,l.4%NaHCO40ml