答案1
像这样的事情应该可以解决问题:
\begin{tabularx}{\textwidth}{cXc}
\raisebox{-0.5\height}{\includegraphics{logo1}}& Some more or less long title
&\raisebox{-0.5\height}{\includegraphics{logo2}}
\end{tabularx}
X
也许还可以更改序言中列类型的定义:
\renewcommand{\tabularxcolumn}[1]{m{#1}}