摘要： \documentclass[11pt,a4paper,titlepage]{article}\usepackage{amsmath,amsthm}%%%定义定理环境\newtheorem{definition}{\hspace{2em}定义}[section]\newtheorem{theorem}[definition]{\hspace{2em}定理}\newtheorem{axiom}[definition]{\hspace{2em}公理}\newtheorem{lemma}[definition]{\hspace{2em}引理}\newtheorem{proposition}[defi 阅读全文