提高党的执政能力,首先要提高党( )的能力
A.应对和平演变
B.领导发展
C.处理公共危机
D.思想建设
参考答案:D
Jim writes __________ than ________ girl in his class.
A.more careful; any other
B.more carefully; any other
C.more careful ; any
D.more carefully; any
已知二次函数y=ax2+bx+c,当x=0时,函数值为5,当x=-1或-5时,函数值都为0,求这个二次函数的解析式.