下列不符合盒呼吸性酸中毒合并代谢性酸中毒的表现的是()。
A.PaCO2升高
B.pH降低
C.AB>SB
D.HCO3-降低
E.BE低于正常
参考答案:C
胶轮车有哪些一般规定?
——Do you know where David is? I couldn’t find him anywhere.
——Well, he_______ gone far—his coat’s still here.
A.shouldn’t have
B.mustn’t have
C.can’t have
D.wouldn’t have