标题: IR13-18题 The world health organization(WHO)has produced a comprehensive set of g [打印本页] 作者: hejing3263 时间: 2014-5-27 19:41 标题: IR13-18题 The world health organization(WHO)has produced a comprehensive set of g 划红线部分,直译如下:对于n=3,15,50,85,and 97,指定年龄的身高百分比是指那个指定年龄中男孩身高的特定身高,这个身高在那个年龄的男孩当中大于等于n%,小于等于(100-n)%.