The difficulty of the National College Entrance Examination depends on many factors such as the type of questions, difficulty, question type, and the coverage of knowledge points. Different questions may have different difficulties, but overall, the difficulty of the National College Entrance Examination is relatively moderate. It requires the examinee to have a solid foundation and strong thinking ability to effectively deal with the exam. The national college entrance examination questions usually covered history, politics, geography and many other subjects. It required the examinee to have a comprehensive knowledge reserve and a high comprehensive quality to effectively deal with the exam. In addition, the difficulty of the national college entrance examination questions gradually increased, requiring candidates to have strong analysis and problem solving skills in order to successfully complete the questions. The difficulty of the national comprehensive paper of the college entrance examination was moderate. It required the examinee to have solid basic knowledge and strong thinking ability to effectively deal with the exam.