Group 1 - Zhang Chaoyang, founder and CEO of Sohu, analyzed challenging physics questions from the 2025 Gaokao during a live stream, demonstrating complex problem-solving techniques [2] - He emphasized the need for rigorous treatment of real-world physics problems, despite the simplifications made in exam models [2] - Zhang highlighted the increasing difficulty of Gaokao physics questions, which often incorporate advanced topics like dark matter and general relativity, suggesting that such high difficulty may lead to student frustration [4] Group 2 - Zhang recommended that high school students should have a foundational understanding of calculus and other basic tools before entering university [4] - He advised students to consider personal interests and future job prospects when choosing their majors, emphasizing the importance of communication with parents [5]