合并分支 'caorunzhe' 到 'master'

delete bc.tex

查看合并请求 !377

structure.tex

@@ -666,8 +666,7 @@ addtohook={%
 \usepackage[mathscr]{euscript}
 
 %%%%%%%%%%%chapter 11---------------------------------------
-\newlength{\bc}
-\setlength{\bc}{0.4cm}
+
 
 \newcommand{\mychapter}[1]{第\ref{#1}章}%chapter用
 \newcommand{\mysection}[1]{第\ref{#1}节}%section、subsection、subsubsection用