Many students who take the postgraduate entrance examination think that although probability theory is not tested in Math II, there are many advanced mathematics tests, which are also difficult.
In fact, in general, the difficulty has not decreased, and there are more traps in the test paper No.2.
If you can review the math part of senior three, there should be no problem.
Most of them are freshmen in advanced mathematics, so many concepts are vague. It's best to pass the textbook first, and through the online course of heaven's postgraduate entrance examination, you will make rapid progress.