202 1 year. As of August 2, 20221,and from August 20 15 to this year, the most difficult exam is the math paper of Guangdong senior high school entrance examination on August 202 1, with few short answer questions, and the number of short answer questions is less than that of the college entrance examination. More than half of the questions are competition questions; Some problems cannot be solved by teachers who have many years of teaching experience in graduating classes.