Latex ctex \cite参考文献标号“?”TexShop v2013 XeLaTeX关于\cite的基本设置如下：\documentclass[UTF8,nofonts,a4paper,12pt,twosides,openany]{ctexart}.\usepackage{cite} \newcommand{\ucite}[1]{\textsuperscript{\cite{#1}}}.\begin{document