1, the word "appendix" is printed in bold type No.3 with spaces in the middle, the title of the appendix is printed in bold type No.4 on the next blank line, and the contents of the appendix are printed in small print No.4 on the next blank line. If there are multiple appendices, you can edit and guide them in the order of Appendix 1, Appendix 2 and Appendix 3.

2. For some content that is not suitable for justice but has reference value, an appendix can be compiled, which is optional.