•This website is based on the design principle of accessibility and uses keyboard shortcuts to strengthen the browsing convenience Layout is divided in 4 areas：
(1)Upper block、(2)Left block、(3)Cter block，以及(4)Search block
The following keys are set as the Access keys ( or speed keys) of this website：
•If your browser is Firefox, Press Shift + Alt + Key to jump. For example, press "Shift + Alt + C" to jump to the center of the page.
(1)Upper block、(2)Left block、(3)Cter block，以及(4)Search block
The following keys are set as the Access keys ( or speed keys) of this website：
•If your browser is Firefox, Press Shift + Alt + Key to jump. For example, press "Shift + Alt + C" to jump to the center of the page.
- Accesskey U：Upper block，the main menu zone at the top.
- Accesskey L：Left block，the menu zone on the left side.
- Accesskey C：Cter block，providing the principal information of the page.
- Accesskey S：Search box in every page for searching this site.
