Moderate difficulty.
The difficulty distribution of the 2021 national college entrance examination science and comprehensive physics test questions is basically reasonable. The notable features are reflected in: the test paper structure, test question types, and the setting of scores for each question, which have remained stable for several consecutive years. The difficulty factor should be around 0.6. Chemistry pays equal attention to inheritance and innovation, and emphasizes foundation and literacy.
The 2021 College Entrance Examination Chemistry maintains the consistent proposition ideas and style of the past, insists on cultivating moral character, highlights core competencies, innovates examination methods, and effectively implements the "one body, four layers and four wings" college entrance examination evaluation system Requirements and proposition guiding ideology. Biology, knowledge and ability fly together, theory and practice are the same.
For the chemistry subject, I feel that it is okay, and the difficulty is not much different from last year; for the biology subject, the textbook knowledge points are still tested, but it is more flexible, and it feels more difficult than last year's test questions. Question 1 of the Science Comprehensive National Paper A examines students’ comparison and synthesis of the structural and functional characteristics of different biomolecules based on compounds such as enzymes, antibodies, hormones, and nucleic acids that have important functions in the human body.
Question 23 of the National Science and Technology Paper A explores the volt-ampere characteristics of small light bulbs. Question 23 of the National Paper B measures the electromotive force and internal resistance of the battery, highlighting the test of basic experimental skills. These experiments are important experiments in the curriculum standards and textbooks. Through the examination, middle school teaching is guided to do basic experiments and cultivate students' solid Experimental skills.
2021 General College Entrance Examination Time
The 2021 National Unified Examination for General College Entrance Examination will be from June 7, 2021 to June 8, 2021, with 10.78 million applicants. people. From June 22 to 28, the 2021 College Entrance Examination Online Consultation Week was held on the "Sunshine College Entrance Examination" information platform. As of June 19, 2021, 26 places across the country have announced the timing of the 2021 college entrance examination scores, focusing on June 23-26.
Ordinary colleges and universities select the best based on candidates’ scores, determined enrollment plans, and comprehensive consideration of moral, intellectual, and physical aspects. The college entrance examination is organized and scheduled by the Ministry of Education, and the examination questions are ordered by the Ministry of Education Examination Center or the provincial education examination institutes that implement independent propositions. If the names of the examination subjects in each province and city are the same as those of the national unified examination, they must be consistent with the time schedule of the national unified examination.