并列题名：Integration and development in time of crisis Integration and development in time of crisis 并列题名：Innovation and development of enterprises 并列题名：Integration and development of traditional publishing 并列题名：Youth education and development in social transition 并列题名：Research on the operation and development of online education 并列题名：Innovation and development 并列题名：Function and development pattern innovation of exhibition 并列题名：Innovation and development of regional information industry 并列题名：Research on the integration and development of smart tourism industry