Generally, according to the requirements of the organizer, it is necessary to check the duplicate. Just go to the corresponding duplicate checking system to check the duplicate, and achieve the corresponding duplicate checking rate. The average undergraduate thesis is less than 30%.

Challenge Cup is the abbreviation of "Challenge Cup" national series of scientific and technological academic competitions for college students. It is a national extracurricular academic practice competition for college students co-sponsored by the Central Committee of the Communist Youth League, China Association for Science and Technology, the Ministry of Education and the National Federation of Students. The official website of the competition is www.tiaozhanbei.net.

"Challenge Cup" competition has two parallel events in China * * *, one is the "Challenge Cup" China University Students' Entrepreneurship Plan Competition, and the other is the "Challenge Cup" National University Students' Extracurricular Academic and Scientific Works Competition. The national competitions of these two events are held alternately, and each event is held every two years.