题干
Thousands of young college students have ___ the job, because it provides a high salary, a long paid vocation every year and many other attractive benefits.
A：applied for
B：turned dow
C：threw away
D：complained of
答案(点此获取答案解析）
A
是
上的偶函数，且
，如果
在
上是减函数，那么
和
上分别是 （ ）