第22题: [单项选择]The concept of ______ grouping of people with similar interests and abilities was very popular among educators. A. segregated B. integrated C. homogeneous D. heterogeneous 参考答案:C 答案解析:(homogeneous类似的,同族的)。句意为:在教育者当中,将兴趣和能力相仿的人分到同一组中去,这种观念是十分普遍的。A.segregated被隔离的;B.integrated取消隔离的,整体的;