\documentclass[a4paper]{article}
\input{notes-macros}
\renewcommand{\notetitle}{每头打分沿 $d_h$ 收缩}
\renewcommand{\notepaper}{Head scores}
\begin{document}
\tableofcontents
\newpage
\input{sections/sec-01.tex}
\input{sections/sec-02.tex}
\input{sections/sec-03.tex}
\appendix
\section{符号表}
\input{sections/symbols.tex}
\end{document}