No. First of all, it may not be allowedyou'd have to check with the content owner
first to make sure it's okay to re-publish any content on your site. But just as importantly, even if you are allowed to use the content, you'll want to have your own unique content on the site to custom-tailor your SEO to your own needs and keywords and also to avoid duplicate content penalties from the search engines. They don't like sites that simply re-post content that exists elsewhere without adding any additional value for visitors.