—OK. I'm .
A: coming
B: come
C: is coming
— What would you like for breakfast?
— I like hamburgers. But now I'd like ________ some cakes.
已知函数fx=1+cos2x-2sin2x-π4,则下列结论中正确的是( )①fx是奇函数 ②fx的最小正周期为π③fx的一条对称轴方程是x=π8 ④fx的最大值为2