What will the man do this evening
A. Just so so.
B. Not very good.
C. Love it very much.
以下哪种体征在此患儿不可能出现
A. 声音嘶哑
B. P2增强
C. 杂音最响亮处可扪及震颤
D. 脉压减小
E. 股动脉枪击音
最可能出现的心电图改变是
A. P-R间期延长
B. 不完全性右束支传导阻滞
C. 期前收缩
D. 低电压
E. 右心室肥大
What can you infer from it
A. One.
B. Three.
C. Four.