
\documentclass[12]{article}
%\usepackage[T1,OT2,LGR]{fontenc}
\usepackage[T1,OT2]{fontenc}
%\usepackage[russian,french]{babel}
\usepackage[french,russian]{babel}
%\usepackage{array}

\begin{document}

\selectlanguage{french}
L�, c'est un peu de latin.

{\selectlanguage{russian}Et ici du cyrilique......

Kogda nich\=ego govoryat, mogut vsedz da skazatb
	kit\'a\u{i}ski\u{i} moslovitsa}
	
\selectlanguage{french}textrm: 
\selectlanguage{russian}\textrm{govoryat, mogut vsedz da skazatb}

\selectlanguage{russian}\textrm{\Large govoryat, mogut vsedz da skazatb}

\selectlanguage{french}texttt: 
\selectlanguage{russian}\texttt{govoryat, mogut vsedz da skazatb}

\selectlanguage{french}textmd: 
\selectlanguage{russian}\textmd{govoryat, mogut vsedz da skazatb}

\selectlanguage{french}textup: 
\selectlanguage{russian}\textup{govoryat, mogut vsedz da skazatb}

\selectlanguage{french}textsl: 
\selectlanguage{russian}\textsl{govoryat, mogut vsedz da skazatb}

\selectlanguage{french}textbf: 
\selectlanguage{russian}\textbf{govoryat, mogut vsedz da skazatb}

\selectlanguage{french}textsf: 
\selectlanguage{russian}\textsf{govoryat, mogut vsedz da skazatb}

\selectlanguage{french}textit: 
\selectlanguage{russian}\textit{govoryat, mogut vsedz da skazatb}

\selectlanguage{french}�tonnant,non ?

\end{document}
