1, the difficulty of cross-examination depends on the span size and individual learning ability. Postgraduate admission mainly depends on the scores of the initial examination and re-examination. The key is whether the score can go up, otherwise even the students of this major will be brushed when applying. However, the cross-examination span of water conservancy and hydropower specialty is still a bit large.

2, the choice of cross-examination major is based on:

Take a look at interest, because interest is the lasting motivation for learning.

Second, it is difficult to see whether it is self-study, otherwise it will be difficult to go online and useless.

3. If you are interested, you can apply for cross-majors, but you must pay close attention to preparing for the exam, because it takes a lot of time and energy to learn a new major by yourself, so you must refuel!