1, I sincerely thank the tutors and professors for their earnest teaching and careful care in study and life over the past two years. In the process of topic selection, research and writing, I have been carefully guided and enthusiastically helped by my tutor from beginning to end, which embodies my tutor's hard work and sweat.

2. The tutor's rigorous, realistic and meticulous style of study, solid, diligent and tireless work attitude always inspires me to study hard, and will also spur me to forge ahead and struggle in my future work. My tutor's guidance will benefit me for life.

3. First of all, I would like to thank the thesis tutor, who has devoted a lot of efforts from the initial stage of the thesis topic selection, opening the topic report, collecting information, combing, writing and finally writing. As a tutor, he often points out the maze when he is confused, and always maintains a good attitude, which makes people feel like spring breeze.

4. Thank my friends and classmates who have always supported and cared about me. Although we didn't get along day and night in our four-year study career, we * * * made progress and * * * struggled together, and our friendship with our classmates will always be remembered in our hearts!

The successful completion of this article is inseparable from the careful guidance of the tutor. From the beginning to the determination of the topic, to the completion of the opening report, the revision of the first draft, the adjustment of the final draft, the format of the paper, and then to the final draft, she gave me a lot of care and help from beginning to end, which benefited me a lot in the process of completing the paper, and I am deeply grateful.

In addition, I want to dedicate this paper to my parents. You are the sunshine in my life. With your care and support, this road is full of laughter and happiness.

7. I would also like to sincerely thank all my relatives, teachers and classmates for their concern, support and help in my study, thesis writing and work.

8. At the end of the paper, I would like to express my deep gratitude and best wishes to my tutor, classmates, friends and relatives again.

9. Thanks to all the teachers in the school for their selfless dedication and dedication to learning, which not only enabled me to have a further understanding of management theory, but also confirmed the theory with my own work, which benefited me a lot, enabling me to apply what I have learned to the analysis and solution of practical problems and improve my management level.

10 Thank you for your selfless help, which made me feel the warmth of re-entering the campus. In the process of writing my thesis, many students provided me with information support, and I would like to express my gratitude.