1Research on Collaborative Big Data Serving Government Precise Decision-makingGU Caidong1-4,292Design of Intelligent Parking Management System Based on NB-IoTTAN Fangyong, WANG Mingyu, ZANG Yanxiang5-93A Comparative Analysis of the Remediation Effects of Biological Multiplication and Ecological Floating Island on Black-odorous WatersYU Sheng, CHEN Yihu, ZHANG Yanpo10-154Identification of Donkey Meat Adulteration by Low Field Nuclear Magnetic ResonanceZHU Yingying, ZHAO Yu, ZHANG Li, RU Hua16-195Design of Induced Fan Communication System Based on Strip AD hoc Network Routing AlgorithmHU Shengyao, ZHANG Jiefang, JING Hainan, WANG Xintian20-236Design of Metro FTGS Code Sending Circuit Based on Embedded SystemMIAO Rong24-297Design and Realization of Automatic Gain Control Amplifier Based on VCA810WANG Shuli, WANG Qinhong30-358Temperature Differrence Analysis of Typical Underlying Surface of Four Cities in Northern GuangdongLUO Yehong, CHEN Bin, GUO Xin, HUANG Guanrong36-409The Design and Implementation of A "Student Credit" Management System Based on Fuzzy Comprehensive Evaluation Method: A Case Study of Jiangsu Wuzhong Technical Secondary SchoolSHI Xiaohan41-4510The Analysis of the Causes of Local Government Debt Risks in ChinaHUNG Danli, SUN Xuewen46-4811Reflection on the Growth and Competitive Advantage of Blockchain Industry in SuzhouQIN Tiancheng49-5212Practice of Craftsman Spirit Being Integrated into the Carrier of School Education: A Perspective of Vocational College Students' Routine ManagementZHOU Lingyu53-5613On Cultivating Craftsmanship in Light of Campus CultureLU Xiaoli57-6014Discussion and Application of Experimental Teaching Mode with the Combination of the Virtual and the RealWANG Huiyan, SUN Xun, LIU Chang61-6415Research on the Strategies of Archival Information Resources Integration Against the Background of "Internet Plus"YAN Bingtong65-6816On the Promotion of Cultivating Innovative and Entrepreneurial Talents in Vocational Colleges via"Challenge Cup"Competition: A Case Study of Suzhou Vocational UniversityZHANG Cheng, XIONG Guiying69-7217Exploration of the New Model of Liberal Arts Education in Vocational CollegesXUE Weiming73-7518On the Aesthetic Education of Opera and the Cultivation of College Students' Cultural Literacy in the New EraTAN Fei76-8019Sociological Analysis of the Factors Influencing the Physical Fitness of the Adolescents in Jiangsu and the CountermeasuresGUO Panpan81-8420A Tentative Discussion on Online Teaching Mode Against the Background of COVID-19SU Weiping85-88 