Yes "Basic Double Practice" is a set of exercises issued by Tianxing Education. In view of the fact that the basic score accounts for 80% of the total score of the college entrance examination, it innovates the question type of "knowledge points of the college entrance examination textbook". There are multiple-choice questions, fill-in-the-blank questions, true-false questions and big questions in the Basic Double Practice, which are very comprehensive, including Chinese, mathematics, English and other courses.