并列题名：Study on the basic problems in the construction of China's foreign discourse system in the new era Study on the basic problems in the construction of China's foreign discourse system in the new era 并列题名：Study on the problems and countermeasures of China's food security in the new era 并列题名：Research on the construction of elderly care service system in the new era Study on the problems and countermeasures of China's food security in the new era 并列题名：Top design of the construction of Chinese teachers in the new era 并列题名：Study of construction of modern economic system in the new era Study on strengthening the construction of social organizations in the new era 并列题名：Research on the reform direction of China's medical security system in the new era 并列题名：Study on the basic issues of ideological and politicaleducation in the new era