胸骨左缘第3~4肋间可闻及全收缩期杂音伴震颤的先天性心脏病是()
A.房间隔缺损
B.动脉导管未闭
C.室间隔缺损
D.主动脉瓣关闭不全
E.二尖瓣脱垂
参考答案:C
The foreiger knows little about ______ is called "Hope Project" in China.
A.what
B.that
C.which
D.it
下列哪项符合偏头痛的临床特点
A.老年人多见
B.伴有意识障碍
C.10%有视觉先兆
D.伴有癫癎发作
E.头部CT异常