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
