高钾血症对心电图的特点是()
A.T波高尖,QRS波群增宽
B.T波低平,Q-T间期缩短
C.T波低平,Q-T间期延长
D.T波正常,Q-T间期延长
E.T波低平,出现U波
参考答案:A
—Mom. I came first in the National Basic Skill Competetion.
—Well done! ________.
A.Keep it up
B.Take it easy
C.Catch it
D.Hold it.
股骨粗隆间骨折的常见并发症是()
A.骨折不愈合
B.髋外翻畸形
C.髋内翻畸形
D.股骨头缺血性坏死
E.髋关节强直