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https://tex.stackexchange.com/questions/30985/displaying-a-wide-figure-in-a-two-column-document
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.cls 里:% comsoc, if a Times math font was not loaded by user, enforce it \def\@IEEEcomsocenforcemath
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.cls 文件中说道:% comsoc, if a Times math font was not loaded by user, enforce it \def\@IEEEcomsocenforce
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minipage 中段落缩进被设置为 0pt. 所以要重新设置 \parindent:\documentclass{article} \usepackage{ctex} \usepackage{ind
我 对问题发布了答案
itemize环境里的某个item要用equation环境或tikzpicture环境报错“缺$”