右面是小明同学整理的某皇帝施政政策要点。这些政策产生的结果应是 ( )
A:推进大一统格局
B:形成三国鼎立局面
C:加快江南经济开发
D:促进北方民族融合
已知点P(x,y),其中x∈{1,2},y∈{1,3,4},则在同一直角坐标系中所确定的不同点的个数是( )
— Why don't you take her to see a doctor?
I don't want to read this book. There is _______ in it.