1, multiple choice questions
Generally, the first few questions are relatively simple to send sub-questions. Look at the answers in the options and see which option is correct. Multiple-choice questions are empty questions that cannot be answered under any circumstances. Even if I don't know which one to choose, I have to get one anyway. First of all, you should answer the questions you are sure of, and then use elimination and intuition to get the questions. Generally speaking, ABCD appears about the same number of times. Combining the answers to the questions you can do, you can get more answers from other choices, and the probability of correct answers is higher.
Step 2 fill in the blanks
Fill-in-the-blank questions, like multiple-choice questions, cannot be left blank. In many cases, you can use 0, 1, 2, etc. You can write this answer when you can't do it all. According to the previous marking experience, 1 appears frequently, or you can do it several times if you have enough time, and the probability of correct answer is high.
3. Big problems
When it comes to big questions, you may be at a loss, but you can't write them anyway. A big problem is divided into four parts. Even if you don't finish answering this question, if you do the steps, you will still get a score.