Dear teacher: Hello! I'm Li Tao, a student and a teacher. The student's paper has been revised many times. Now I will send it to you by email. Please take a look in your busy schedule. If there are any inappropriate places that need to be revised, please mark them, and the students will seriously revise them later.
Thank you for your comments. Thank you, teacher.
Frustration education is under the guidance of scientific education, according to the law of children's physical and mental development, using and cr