Or how do fridge microbes of an urban singleton stack up with those of a suburban family?
城里冰箱里的单个的细菌是怎样和郊区家庭里的细菌堆积联系起来的？
There are no significant differences on the aspects of gender, family, singleton or not and socioeconomic status in total scores.
大学生心理资本总分在性别、城乡、独生子女及家庭社会经济地位等方面未呈现明显差异。
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