\begin{table}%t2
\caption{Composite type-II AGN spectrum.}\label{composite}
%\centering
\small
\begin{tabular}{lcc}
\hline\hline
Line &
relative intensity  &
range \\
\hline
\oiii\  & 1.0 & 1.0 \\
\Lya\   & 1.0 & 0.6--1.6 \\
\civ\   & 0.30& 0.2--0.5 \\
\heii   & 0.15& 0.1--0.4 \\
\CIIIb\ & 0.2 & 0.1--0.4 \\
\oii\   & 0.29 & 0.2--0.8 \\
\hline
\end{tabular}
\end{table}