单选题
ANaHCO
／H
CO
<20／1，原发性H
CO
↑
BNaHCO
/H
CO
<20/1，原发性NaHCO
↓
CNaHCO
/H
CO
>20／1，原发性H
CO
↑
DNaHCO
/H
CO
>20／1，原发性NaHCO
↓
ENaHCO
/H
CO
>20／1，原发性NaHCO
↑
正确答案
答案解析
略
ANaHCO／HCO<20／1，原发性HCO↑
BNaHCO/HCO<20/1，原发性NaHCO↓
CNaHCO/HCO>20／1，原发性HCO↑
DNaHCO/HCO>20／1，原发性NaHCO↓
ENaHCO/HCO>20／1，原发性NaHCO↑