在急性肾衰竭病人少尿期或无尿期,需紧急处理的电解质失调是()
A.低氯血症
B.低钠血症
C.低钙血症
D.高镁血症
E.高钾血症
参考答案:E
He found himself _______ on the ground when he came to himself the next morning. [ ]
A. lie
B. lay
C. lying
D. laid
减速器的工作分别处于哪几种工作状态?