【多选题】下列属于卡方分布特点的是( )
A.
χ2分布是一个正偏态分布,正态分布是其中的特例
【单选题】Norwich has always been one of the smallest English cities.
【单选题】下列关于循环结构的描述中,错误的是______。
【简答题】I’ve always loved exploring old cities, and Prague is one of the most beautiful in terms of architecture.(翻译)
【单选题】Bruce believed that it is important
B.
to be always honest and open in managing the company.
C.
to make every employee happy.