1, The Complete Solution of Primary School Textbooks is a book created by Xue Jinxing and published by Shaanxi People's Education Publishing House in April 2009. The complete solution of primary school textbooks has become more and more mature after years of careful construction.

2. The textbook for primary schools is the first volume of the fourth grade of Chinese (part version). This textbook is written for the latest edition of the new curriculum standard textbook of People's Education Press, including two parts: lectures and exercises in class. The explanation is detailed and specific, and the practice is targeted.