Doing math test papers in previous college entrance examinations, doing it crazily. As for what you can turn to, it depends on how crazy you are. It is very important to find the knowledge points in the book for the questions that you can't do, because that's why you do it. Although it takes a lot of time and is easy to read, you should firmly believe that this is right and the effect will be good. Now, we should pay attention to guard against arrogance and rashness! ! ! !