Neuroscience is a branch of biology and one of the top ten most difficult subjects in the world. There are not many schools offering this major in China, but each one is a very powerful university.

2.？ mathematics

Mathematics is arguably the most difficult subject in the world. Everyone has to go to college to rack their brains for mathematics, not to mention that the mathematics we are talking about is not high school mathematics, nor ordinary mathematics, but a collection of all mathematics.

3.？ World history major

It is difficult for history majors to study world history. World history is a very boring subject, and you can't learn it without perseverance.

4.？ Spacecraft manufacturing technology specialty

Spacecraft manufacturing technology majors are engaged in aircraft manufacturing and digital equipment manufacturing. As long as you are strong enough, you can get a very high salary and have a very good prospect.

5.？ Aircraft structural repair specialty

Aircraft structural repair is also a difficult subject. The difficulty is no less than the main course of spacecraft manufacturing technology, and this is not the number of public required courses.

6.？ Tea cultivation and tea processing specialty

This major may be unheard of by many people, and it is also recognized as one of the most difficult subjects in the world, mainly including tea production and processing, tea garden planning and production enterprise management.

7.？ physics

Physics major is believed to be a major that many people are confused about. It seems that people who are not very interested in physics think that physics can't be a word, which is more complicated in college physics. It can be said that it is a major that is particularly easy to fail.