英文摘要 |
Mechanical and engineering school, east china university of science and technology, has been to yuchen elementary school for voluntary aids for 13 years, during this time, we have investigated a lot about the effective ways to help theme and accumulated a great deal of abundant experience, of course, we also have deficiency I in a certain extent. The thesis just have a study about this point, and have a research on the most effective ways to subsidize impoverished area, so that we can do it better.
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