Complete solution ranking (according to the explanation, rich or not) 1. Notes on the top scholar of Longmen Bookstore II. Beijing universal thinking double-speed learning method III. A complete interpretation of Jilin people 4. Rong's instruction 5. Three points and one side of Beijing+Longmen Bookstore 6. Rong's analysis 7. Xue Jinxing's textbooks.

Practice ranking (refined but incomplete) 1. Rong series electric neutral point (class hour) training II. Cold Source Series Xue Hai Storm 3. Liu Qiang series won the championship lightly (gold edition), won the championship lightly (silver edition) and spoke softly. Zero error

Warning ~ ~ ~ ~ I advise you not to use "Xue Hai Storm", which is very shocking and will be written to death, but the title is very new. I hate "completely textbook solutions" most. There are not many examples, but the knowledge points are very dizzy. Just do more.