A:20
B:25
C:30
①提高依法行政水平 ②履行公共服务职能 ③提高办事效率 ④监督其他国家机关
It's 9 p.m.They now,but they often to bed at 10 p.m.
Do you like dogs? Yes, I do.
(参考数据: 2=1.414 , 3=1.732 )