IAcknowledgement The four-year study life is about to come to an end, and the four-year study career has been fulfilled and happy with the support of teachers and relatives and friends
I want to thank everyone who helped me in the process of writing my thesis
Firstly, the person I would like to thank most is my thesis supervisor , Associate Professor Yin Qing
Yin Qing
From the topic selection to the final draft of this thesis, Professor Yin’s patient guidance is indispensable
She patiently and timely gave me guidance on the format, structure and key points of thesis writing so that I could finish the thesis writing successfully
Secondly, I want to thank my classmates
They communicated with me and helped me find information
They also helped me a lot
Finally, I would like to thank m