肺心病心力衰竭时可出现以下常见症状和体征，除了（）.
A.颈静脉怒张
B.水肿
C.肝肿大和压痛
D.尿少
E.咳粉红色泡沫状痰
参考答案：E
—Did you see Mary at the party?
—No, she _____ by the time I got there. [ ]
A. would leave
B. has left
C. had left
D. was leaving
心尖区触及舒张期震颤，最可能的是（）。
A.二尖瓣狭窄
B.二尖瓣关闭不全
C.主动脉瓣狭窄
D.室间隔缺损
E.动脉导管未闭
