食管pH24小时监测,酸反流指标是()。
A.pH<4.0
B.pH<3.0
C.pH<5.0
D.pH<2.0
E.pH<1.0
参考答案:A
Thinking________you know _________in fact you don’t is a terrible mistake.
A.what, what
B.that, what
C.what, that
D.that, that
低氯性碱中毒时,血情氯降低,尿氯大于()。
A.20mmol/L
B.3.5mmoL/L
C.0.7mmol/L
D.10mmol/L
E.100mmol