2. Endorsement also has skills. Some people can learn by rote and rely on associative memory. Some teachers like to use formulas to help them remember, learn from them, compile formulas to remember or draw pictures to remember intuitively.
3, theoretical knowledge should get high marks, in addition to memorizing knowledge points, but also do more questions. Question types only suggest real questions over the years, and simulation questions are not recommended. Some simulation questions are found online, patched together casually and inaccurate.