The fans were __________ to know the death of their favourite singer Whitney Huston
A:glad
B:angry
C:excited
D:surprised
下列各句中,没有语病的一句是( )
如图,在平面直角坐标系中,二次函数y=x2+bx+c的图象与x轴交于A,B两点,与y轴交于点C(0,﹣3),A点的坐标为(﹣1,0).