LATEX 插入图片表格

在LATEX中插入图片的程序

\usepackage{graphicx}%图片

\subsection{Reports the data from the experiments}
\begin{figure}[ht]
\begin{center}
\includegraphics[scale=0.5]{AIR.png}
\end{center}
\end{figure}

在LATEX中插入表格的程序

\usepackage[section]{placeins}%表格浮动

\begin{center}
\begin{tabular}{lll}
\hline
\emph{services} & \emph{approach}& \emph{function} \\
\hline
Material production &Market valuation approach& $ V_1=\sum{(Q_i P_i)}\alpha y$ \\
Food supply &Market valuation approach& $V_2=\sum{(C_i P_i)}\alpha y $\\
\hline
\end{tabular}
\end{center}