题干
In the ______ house the firefighters saved a lot of______ people, but they couldn’t be sent to hospital because of the______ road.
A：damaged; blocked; injured
B：destroyed; damaged; blocking
C：damaged; injured; blocked
D：blocked; wounded; injured
答案(点此获取答案解析）
C
，函数
的图象与
的图象关于直线
对称，若
，则
的值为（ ）