A . A.0.9%NaC180ml，5%NaHCO₃40ml
B . B.0.9%NaC180ml，l.8%NaHCO₃40ml
C . C.0.9%NaC180ml，10%CS40ml
D . D.0.9%NaC140ml，5%NaHCO₃80ml
E . E.0.9%NaC180ml，l.4%NaHCO₃40ml