The similarity of the first set of papers, the second set of papers and the third set of papers in China is very high, but the individual questions and difficulty are different, and the general questions are the same.
(1) set, simple logic 10, (2) sequence 19, (3) trigonometric function 19, (4) solid geometry 18, (5) conic/kloc-0.
Problem type and distribution ratio:
(1) multiple-choice questions 40 points, (2) fill-in-the-blank questions 30 points, and (3) answer questions 80 points.