标准正态分布的表示方法是
A.N(1,0)
B.N(0,1)
C.N(1,1)
D.N(0,0)
E.N(1,2)
参考答案:B
明成祖加强君权的措施是( )
①废除丞相 ②迁都北京 ③执行削藩政策 ④设立东厂
A.①③
B.②④
C.③④
D.②③④
________ friends you have, ________ you will be.[ ]
A. More; happier
B. The more; the happier
C. The more; the more happy