[待更新] An HTML document contains three sections. The first is a Document Declaration Statement which tells the requesting agent what version of HTML the web page is using. The second is the HEAD element which contains the TITLE and META Tags. The HEAD section is meant to give requesting agents general information about the web page. The third section is the body, which is what is translated by your browser into a viewable web page.relevant content writing in the virtual linear world 1. Check out what wikipedia has to say about s...