I can't. According to China Education Online, it is impossible to adjust the senior high school entrance examination without passing the national line. Therefore, it is impossible to adjust mathematics without passing the national line. The basic requirement of adjustment is that the preliminary test results meet the "Basic Requirements of National Preliminary Test Results" in the area where the first volunteer major is to be adjusted. Otherwise, it cannot be adjusted. If you don't reach the national line, you can only consider World War II or employment.