对任意的实数a、b ，记$max\left\{a,b\right\}=\left\{\begin{array}{c}a\left(a\ge b\right)\\ b\left(a<b\right)\end{array}\right.$．若F(x)=max{f(x),g(x)}（$x\in R$），其中奇函数y=f(x)在x=1时有极小值-2，y=g(x)是正比例函数，函数$y=f\left(x\right)(x\ge 0)$与函数y=g(x)的图象如图所示．则下列关于函数y=F(x)的说法中，正确的是(   )

读一读,从右栏里找出答语，将序号填在括号内。

① When is your birthday? ____     A. I often watch TV.

② What do you do on the weekend ? ____     B. It is in May.

③ Is Christmas in July?____     C. No, it isn't.

④ Which season do you like best?____     D. Cool.

⑤ Let's go to the Great Wall.____     E. Winter.