下面哪项是老年人麻醉后循环抑制的主要原因
A.麻醉后产生的交感神经阻滞
B.贫血
C.大量出血
D.血容量不足
E.心血管功能降低
参考答案:E
— I wonder if she will show up at the concert.
— She will.She is only too________to watch the famous conductor. [ ]
A. anxious
B. proud
C. interested
D. satisfied
内关穴位于前臂前区,掌长肌腱与桡侧腕屈肌腱之间,腕掌侧远端横纹上()
A.1寸
B.2寸
C.3寸
D.4寸
E.5寸