A.pH7.26,PaCO为72mmHg,HCO33mmol/L
B.pH7.21,PaCO为35mmHg,HCO16mmol/L
C.pH7.27,PaCO为30mmHg,HCO13mmol/L
D.pH7.46,PaCO为42mmHg,HCO33mmol/L
E.pH7.51,PaCO为22mmHg,HCO20mmol/L