Everyone needs to write it, but some schools require it to be written as a separate document. If the school does not require it, the literature review can be written in the opening report, and some can appear in the introduction of the paper.

The purpose of this paper is to cultivate students' scientific research ability; Strengthen the training of comprehensively applying the learned knowledge, theory and skills to solve practical problems; Generally speaking, it examines the academic level achieved by students in universities.

Everyone needs to write it, but some schools require it to be written as a separate document. If the school does not require it, the literature review can be written in the opening report, and some can appear in the introduction of the paper.

The purpose of this paper is to cultivate students' scientific research ability; Strengthen the training of comprehensively applying the learned knowledge, theory and skills to solve practical problems; Generally speaking, it examines the academic level achieved by students in universities.