Based on the principle of seeking differeces while reserving common ground, participating countries and organizations have exchanged views on development plans and policies
举一反三
- Member countries in a free trade area have a common international trade policy with countries outside the bloc.
- Some countries are _______(丰富的石油)， while some countries have none.
- What do countries mentioned in the course have in common in celebrating Boxing Day?
- Number of countries or regions participating: about_______
- Some countries are _______(丰富的石油)， while some countries don't have any.