The Access Keys used by this site are designated as follows:
Alt+U :Related Sitemap links and basic functions, including links to the homepage, site map, Chinese Edition and major sections of this site.
Alt+R : Navigation bar, containing links to the major sections of the page.
Alt+C :Main content, providing the principal information of the page.
Alt+F :Footer Information area. Large footer information will be important information website content listed shortcut.