1. Mathematical modeling contest: Mathematical modeling contest is a contest to solve practical problems by establishing mathematical models. Participants need to use mathematical knowledge and skills to analyze and solve practical problems. This kind of competition can improve the ability of mathematical modeling and solving practical problems.
2. Physical competition: Physical competition is a competition to show one's physical knowledge by solving physical problems. Participants need to have a solid knowledge of physics and be able to use it flexibly. This kind of competition can improve physical thinking and problem-solving ability.
3. Chemical Experiment Competition: A chemical experiment competition is a competition to demonstrate one's experimental skills and innovative ability by conducting chemical experiments. Participants need to have solid chemical knowledge and experimental skills and be able to design innovative experimental schemes. This kind of competition can improve experimental skills and innovation ability.
4. Computer programming contest: Computer programming contest is a contest to solve practical problems by writing programs. Participants need to have solid programming knowledge and skills and be able to solve problems quickly and efficiently. This kind of competition can improve programming ability and problem-solving ability.
5. Economic paper competition: Economic paper competition is a competition to show your understanding of economic theory and application by writing economic papers. Participants need to have a solid knowledge of economic theory and be able to analyze and solve practical problems. This kind of competition can improve the ability of economic analysis and writing.