We thank the school for providing a

We thank the school for providing a good learning environment to swim in the sea of ​​knowledge and enrich and improve ourselves. From the point of view of topic selection, the structure of the treatise, and the word order check, all her efforts are concentrated. In addition, I am grateful to the professors at the university for their strict requirements while studying, and for their cooperation in studying and living, I have become able to understand a lot of specialized knowledge and human principles. .. Last but not least, I would like to thank my classmates for their kindness and support who have walked with me since college. They are the ones who have enriched my college career. At the same time, we would like to thank all the students who completed the thesis group together. Without your support and support, these difficulties and doubts cannot be resolved and we can finally complete this article. Successful, thank you!