Part I: Introduction and overview, indicated the reason and fundamental perspective of this text.

第一部分为引言及文献综述，旨在说明本文写作的缘由及基本观点。

youdao

Part I: Introduction and overview, indicated the reason and fundamental perspective of this text.

第一部分为引言及文献综述，旨在说明本文写作的缘由及基本观点。

youdao