In the preferential tariff area, members gradually cancel trade restrictions, reduce tariffs in stages, and enjoy preferential tariffs in mutual trade until all tariff barriers in the area completely disappear and goods can flow freely among members. ()
A、正确
B、错误
A、正确
B、错误
世界经济（英）
章节列表
1.The foundation of world economic growth132. The arrival of the era of economic globalization and the new development of the world economy73. Scientific and technological revolution and new changes in the world economy64. World resources and sustainable development of global economy75. International trade and the formation and development of multilateral trading system146. International direct investment and the development of Transnational Corporations67. The development of contemporary international monetary system and financial globalization118. Development of regional economic integration13