單項選擇題

符合代謝性堿中毒的特點是()

A.HCO/HCO<20/1,原發(fā)性HCO
B.HCO/HCO<20/1,原發(fā)性HCO
C.HCO/HCO>20/1,原發(fā)性HCO
D.HCO/HCO>20/1,原發(fā)性HCO
E.pH值一定增高

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