答案1
作为起点:
\documentclass{article}
\usepackage{booktabs, tabularx}
\usepackage{iwona} % nice sans serif fonts
\usepackage{lipsum} % generate dummy text filler
\begin{document}
\begin{table}[htbp]
\renewcommand\tabularxcolumn[1]{m{#1}}
\begin{tabularx}{\linewidth}{@{} X X @{}}
\toprule
\hfil INPUT &\hfil OUTPUT
\cmidrule(r){1-1}\cmidrule(l){2-2}
\lipsum[11] & \lipsum[12] \\
\midrule
\hfil ADVANTAGES &\hfil DISADVANTAGES \\
\cmidrule(r){1-1}\cmidrule(l){2-2}
\lipsum[12] & \lipsum[11] \\
\bottomrule
\end{tabularx}
\end{table}
\end{document}