单项选择题

A.血浆pH↑,PCO2↑,[HCO]↓
B.血浆pH↑,PCO2↑,[HCO]↑
C.血浆pH↑,PCO2↓,[HCO]↓
D.血浆pH↓,PCO2↓,[HCO]↓
E.血浆pH↓,PCO2↑,[HCO]↓