The college entrance examination questions, no matter the distribution of questions or the degree of difficulty, are strictly controlled and finally decided after many studies. They are more regular, convenient for students to find the rules, make it easier for students to feel the authenticity of the college entrance examination, and also make it easier to control the mode of the college entrance examination, so that students will not be overly nervous, the college entrance examination will be normal and the college entrance examination will be more successful. Although the simulation questions are close to the college entrance examination, there are still many differences in the control and difficulty of the questions.