失代偿性呼吸性碱中毒时可出现
A.血浆pH升高，PaC02??升高，[HC03ˉ]升高????
B.血浆pH升高，PaC02??不变，[HC03ˉ]代偿性升高
C.血浆pH升高，PaC02??下降，[HC03ˉ]升高
D.血浆pH升高，PaC02??下降，[HC03ˉ]代偿性下降
E.血浆pH下降，PaC02??下降，[HC03ˉ]代偿性下降
