心脏后负荷过重不包括（）
A.高血压
B.主动脉瓣狭窄
C.甲状腺功能亢进症
D.肺动脉高压
E.肺动脉瓣狭窄
参考答案：C
— What's the end of the plane crash?
— Only eight of the 140 passengers _____ it, I was told.
[ ]
A. died
B. escaped
C. survived
D. injured
无谓损失
