This website is based on the design principle of accessibility and uses
keyboard shortcuts to strengthen the browsing convenience. Layouts is divided
in five areas：
[ 1 ] Top-block area [ 2 ] Left-menu area [ 3 ] Main content area
Accesskey guided as below :
Alt+U : Top-block area, there are covering all kinds of languages script and main items.
Alt+L : Left-menu area include the connections of individual.
Alt+C : Main content area shows the content of each page.