【单选题】螺纹的直径中,( )是与外螺纹牙底或内螺纹牙顶相重合的假想圆柱面的直径;
【简答题】Book of Fan Shengzhi , written by Fan Shengzhi during the late Western _______ Dynasty, is generally viewed as the oldest existing agricultural treatise of China.
【判断题】The Book of Fan Shengzhi introduced the principle of cultivation that season and soil mattered in agricultural activities.
【单选题】自我意识是个体对自身的认和对自身与周围世界关系的认识、体验和评价,是一种多维度、多层次的复杂心理现象。从结构上看,自我意识可分为自我认识、自我体验、自我调控。回答“我是否喜欢自己?”“我能否悦纳自己?”这类问题的是( )
【判断题】The Book of Fan Shengzhi is generally viewed as the earliest agricultural book in China.
【简答题】Book of Fan Shengzhi illustrated Fan Shengzhi’s thoughts of valuing _______.
【判断题】Book of Fan Shengzhi introduced the principle of cultivation that season and soil mattered in agricultural activities.
【判断题】Book of Fan Shengzhi summarizes the sourthern agricultural production technology and the rice planting methods.
【单选题】螺纹的直径中,( )是与外螺纹牙顶或内螺纹牙底相重合的假想圆柱面的直径,又称公称直径;
【单选题】三组偏态数据分析,有三种统计分析方法。第一种,将偏态的定量数据转成二分类的数据进行分析,第二种方法,将偏态的定量数据转成4等级的有序数据进行分析,第三种,不进行转化,直接进行统计分析。请问,要比较三组数据总体程度上有无差异性,这三种方法哪一种数据检验效能最低?