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811. Application of theory and practice integrated teaching model
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812. Correlation between MR imaging and pathological features of
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813. administrative regulations, act of negligent crime, new theo
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814. On Ecological Functions and Conservation of Mangrove Forest
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815. Influence and prediction of meteorological factors on epidem
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816. Research on the Construction of Software Engineering Course
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817. On Construction of British and American Literature Teaching
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818. Study on Population and Sustainable Development of China
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819. Comparison of Resort Residents Perceptions and Attitudes: Ca
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820. the structure of tourism industry optimization tourism econo
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