China's Expo diplomacy: theory and practice 并列题名：China's Expo diplomacy: theory and practice Dublic diplomacy: theory and practice 并列题名：Dublic diplomacy: theory and practice Quasi-alliance diplomacy in theory and practice Research on China's economic diplomacy theory and practice Science and technology diplomacy thory and practice 并列题名：Quasi-alliance diplomacy in theory and practice Film history: theory and practice Financial leasing: theory and practice