题干
How many rooms do you have? ____________.
A：A living room, two bedrooms
B：Six
C：I can see two desks.
答案(点此获取答案解析）
B
How many rooms do you have? ____________.
A：A living room, two bedrooms
B：Six
C：I can see two desks.
是定义在
上的偶函数，
为奇函数，
，当
时，
，则在
内满足方程
的实数
为