A:35
B:25
C:320
D:120
对于一般的二次函数y=x2+bx+c,经过配方可化为y=(x﹣1)2+2,则b,c的值分别为( )
This is my brother.(改为复数句)
____ are my ____.
Wu Yi fan: , Mike?()
Mike: Fine, thank you.