Baihua According to Youwang School, Mr. Bai Hua is a lecturer of water transport materials and an inspector of water transport tests for water transport structures and basic roads. He pays attention to guided teaching, and is good at explaining complex knowledge points in easy-to-understand language, so that students can easily master the knowledge they have tested, which is well received by the industry. He is good at summing up, simplifying the complex, hitting the key points of the exam directly, guiding students to see the essence through phenomena and accurately grasping the key points of the exam in teaching.