心脏听诊，听到“大炮音”应考虑（）

A.二尖瓣狭窄

B.P-R间期缩短

C.运动或发热

D.完全性房室传导阻滞

E.甲状腺功能亢进

—Can you tell me ____ the prize, Tom?

—Last year。

A．when you got

B．when did you get

C．when will you get

D．when you will get