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871. Study on the Application Effect of Ground-penetrating Radar
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872. Study on the Development of Community Power and Functions un
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873. The Reality and Practical Trend of Global Adult Education Po
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874. border tourist areas the network structure of tourist flow s
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875. Analysis of the dynamic coupling processes and trend of regi
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876. The level of learning motivation and teacher-student relatio
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877. 电视娱乐新闻研究,The Study of TV Entertainment News,音标,读音,翻译,英
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878. Absence and Improvement of Teachers Quality in the New Centu
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879. An Inquiry into the Teaching Management in School Practice B
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880. 四川汶川大地震,the earthquake in Wenchuan of Sichuan Province,音标,读
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