A . pH7.30，PaCO64mmHg，BE+2mmol/L
B . pH7.20，PaCO70mmHg，BE-5mmol/L
C . pH7.45，PaCO60mmHg，BE+15mmol/L
D . pH7.48，PaCO30mmHg，BE-8mmol/L
E . pH7.38，PaCO54mmHg，BE-4mmol/L