一个水池能装水400立方米,这是指____
(____) No, I don't like winter.
(____) Which season do you like best, Lily?
(____) Winter. I can play with snow.
(____) So I like autumn best. It's always sunny and cool.
(____) What about you? Do you like winter, too?
(____) It's too cold.
使得关于x的一元二次方程2x(kx﹣4)﹣x2+6=0无实数根的最小整数k为( )