![](https://img.haomeiwen.com/i24671134/29bc5be33bec4d75.jpg)
When I began to write the first chapter, there was a trouble for that I should work out the literature review. It’s really a difficult task. I got headache and even no idea how to do it. Then, I went to my office to fetch more data, of which to support my idea.
2009.8.25 Tuesday Sunny
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