A.3.5mmol/L B.4.0mmol/L C.4.5mmol/L D.5.0mmol/L E.5.5mmol/L
A.K+ B.Na+ C.Ca2+ D.H+ E.Cl-
A.130mmol/L B.135mmol/L C.140mmol/L D.145mmol/L E.150mmol/L