1, Chinese competition: Chinese competition mainly examines students' language expression ability, reading comprehension ability, composition ability, etc. Relatively difficult, it requires students to have good language expression ability and high reading comprehension ability.

2. Math competition: Math competition mainly examines students' basic knowledge of mathematics and mathematical thinking ability. It is relatively difficult and requires students to have a solid mathematical foundation and strong mathematical thinking ability.

3. English competition: English competition mainly examines students' English listening, speaking, reading and writing abilities. Relatively difficult, students are required to have good English ability and strong test-taking ability.

4. Physics competition: Physics competition mainly examines students' basic knowledge of physics and physical thinking ability. It is relatively difficult and requires students to have a solid physical foundation and strong physical thinking ability.

5. Chemistry competition: Chemistry competition mainly examines students' basic chemical knowledge and chemical thinking ability. It is relatively difficult and requires students to have a solid chemical foundation and strong chemical thinking ability.