The appendix is a supplementary part of the instruction or paper, and it is not necessary. This is a material that is inconvenient to include in the text because it is too large or based on a copy. Therefore, the appendix is usually attached to the text.

Appendix refers to articles or reference materials attached to the back of the text, which is a supplementary part of the manual or paper and is not necessary. Students write an appendix according to their own paper requirements. ) is a kind of material that is inconvenient to be included in the text because of its large space or being drawn by replicas. Due to different majors, here are several appendix formats.