Useful. Because Xinhua Reading is a book-selling brand with a long history, all educational books and periodicals it sells have to go through a certain degree of examination and screening. In order to meet the teaching needs of teachers and students, Xinhua Reading has selected supplementary books and teaching AIDS that have been used for many years and revised every year and are recognized by teachers and students, and recommended them to everyone who cares about the growth of children. It can also improve people's literary accomplishment and comprehensive quality, broaden their horizons and broaden their minds. Therefore, it is useful for Xinhua to read the books purchased.