以下为句子列表：
英文: On the basis of an experimental survey and statistical analysis, this paper has described the group characteristics of the impoverished university students in consumption structures, behaviors and psychology.
中文: 在实证调查的基础上，运用统计分析方法，以非贫困大学生作为对照，从贫困大学生的群体特征、消费结构、消费行为、消费心理几个方面对贫困生的消费现状进行了描述。
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英文: This paper makes a survey on the migrant workers group characteristics and an analysis on their in formation needs, giving a effective way to provide information services for migrant workers in the urbanization process.
中文: 本文通过对农民工不同类型群体的特点及信息需求的调查、分析，探索一条为城市化进程中外来农民工提供信息服务的有效途径。
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