并列题名：Theoretical and practical analysis on the first aid & handling of public emergency Theoretical and practical analysis on the first aid & handling of public emergency 并列题名：Theoretical and practical study on the construction and planning of urban forest 并列题名：Theoretical and empirical analysis of credit and risk in internet finance 并列题名：Theoretical and practical issues in the construction of harmonious society Theoretical and practical study on the construction and planning of urban forest 并列题名：Theoretical and practical study of the social security budgeting 并列题名：Theoretical and practical study on the planning of non-constructional land 并列题名：Theoretical and practical research on the Communist Party of China in safeguarding national security 并列题名：Theoretical and empirical research on the financing problem of CB