A:4
B:5
C:6
D:7
已知函数y=(x﹣a)(x﹣b)(其中a>b)的图象如下面右图所示,则函数y=ax+b的图象可能正确的是( )
2(xy+13y2)−13(2y2+7yx)−3 ,其中 x=−1,y=2
— How do you like the movie Kongfu Panda 3?
— It is _____ exciting ___________ I'd like to see it again.