题干
Last night somebody Mr. Brown's house and took away many things.
A：broke down
B：broke up
C：broke out
D：broke into
答案(点此获取答案解析）
D
Last night somebody Mr. Brown's house and took away many things.
A：broke down
B：broke up
C：broke out
D：broke into
是定义在Ｒ上的偶函数，且满足
，当
时，
，又
,若方程
恰有两解,则
的范围是( )