1. In terms of problem-solving methods, Herry Liu's Book of Comprehensive Mathematics fully demonstrated Herry Liu's System of Comprehensive Mathematics Problem-solving Methods, so Herry Liu's Book of Comprehensive Mathematics is good in problem-solving methods.
2. On the explanation of test questions, the integrated course of comprehensive mathematics in Herry Liu combines the auxiliary experience of Herry Liu 19 management entrance examination and hundreds of real questions, and is constantly revised, optimized and improved. Therefore, in the explanation of test questions, the integrated course of comprehensive mathematics in Herry Liu is good.