htaccess: parámetros por GET sin necesidad de ?

<IfModule mod_rewrite.c>
    Options +FollowSymLinks
    RewriteEngine On
    RewriteBase /
    AddDefaultCharset UTF-8

    RewriteCond %{REQUEST_FILENAME} !-f
    RewriteCond %{REQUEST_FILENAME} !-d

RewriteCond %{REQUEST_FILENAME} !-l

RewriteRule ^(.+)$ index.php?$1 [QSA,L]
</IfModule>

EJ:
http://midominio.com/id_pelicula=27