They often _____________ for a walk in the evening. [ ]
A. goes
B. go
C. going
答案:B
浮大中空,如按葱管,为()。
A.濡脉
B.芤脉
C.革脉
D.散脉
E.洪脉
重度主动脉瓣反流时心尖部可存在()
A.Graham-Steell杂音
B.Austin-Flint杂音
C.Durozier征
D.Traube征
E.DeMusset征