Codecademy
Codecademy is the easiest way to learn how to code. It\'s interactive, fun, and you can do it with your friends.
- 2012-03-26 - 收藏
Open Directory
Open Directory - Free URL Submission, Free Search Engine Submission ...
- 2011-12-15 - 收藏
NATO(北大西洋公约组织)
An alliance of countries from North America and Europe committed to fulfilling the goals of the North Atlantic Treaty signed on 4 April 1949.
- 2011-11-28 - 收藏
International Atomic Energy Agency(国际原子能机构)
The Nuclear Safety Culture: Strengthening Safety at Nuclear Installations.
- 2011-11-16 - 收藏
World Customs Organization(国际海关组织)
The World Customs Organization (WCO) is the only intergovernmental organisation exclusively focused on Customs matters. With its worldwide membership, the WCO is now recognised as the voice of the global Customs community.
- 2011-11-12 - 收藏
World Tourism Organization UNWTO(世界旅游组织)
The World Tourism Organization (UNWTO/OMT) is a specialized agency of the United Nations and the leading international organization in the field of tourism. It serves as a global forum for tourism policy issues and a practical source of tourism know-how.
- 2011-11-11 - 收藏
World Trade Organization(世界贸易组织)
The World Trade Organization (WTO) deals with the global rules of trade between nations. Its main function is to ensure that trade flows smoothly, predictably and freely as possible.
- 2011-11-11 - 收藏