【单选题】
The concept of ______ grouping of people with similar interests and abilities was very popular among educators.
A.segregated
B.integrated
C.homogeneous
D.heterogeneous
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根据网考网移动考试中心的统计,该试题:
3%的考友选择了A选项
9%的考友选择了B选项
79%的考友选择了C选项
9%的考友选择了D选项