1, Teacher Ouyang paid good attention to the key points, and the thinking direction of the speech topic was accurate, the level was clear and the knowledge was wide. It is easy to grasp the questioner's thoughts and make recommendations.

2. chalk net is the leading Internet education platform in China, and the main project is the chalk public examination. At present, it has expanded its business to law examination, physical examination, teachers, English, IT and other fields. Each category provides different learning guidance modes according to its own characteristics.