% 必須加上下面兩句，否則編譯不通過
% 具體什麼意思請自行查看手冊
\documentclass[compress,red]{beamer}
\mode<presentation>
\begin{document}
\begin{frame}\frametitle{What’s Still To Do?}
% ----------------分欄的結構開始---------------- %
% 該結構中使用block分開兩個內容區
% 可根據需要進行圖文混排？我還沒試過，我想應該可以
\begin{columns}
\column{.5\textwidth}
\begin{block}{Answered Questions}
How many primes are there?
\end{block}
\column{.5\textwidth}
\begin{block}{Open Questions}
Is every even number the sum of two primes?
\end{block}
\end{columns}
% ----------------分欄的結構結束---------------- %
\end{frame}
\end{document}