单项选择题
A.0.5% B.0.45% C.0.3% D.0.15% E.0.05%
A.口渴 B.血液稀释 C.血钠增高 D.尿比重下降 E.尿比重升高
A.pH B.CO2CP C.PaC02 D.SB E.AB
A.K+ B.Ca2+ C.Mg2+ D.Na+ E.Fe2+
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