Generally speaking, the second mode of examination is more difficult. In fact, the second-mode exam can almost predict the general situation of the college entrance examination this year, and the undergraduate achievement rate and the first-class achievement rate can also be roughly predicted. The second mode is more difficult than the college entrance examination. Of course, this is relative to the average difficulty of the college entrance examination in recent years. After all, the mock exam exercises the ability to understand the exam and solve some problems.