In 2022, the biggest change in the mathematics test questions of Hubei college entrance examination was multiple-choice questions, which actually appeared. There are always four pairs of questions, and * * * is 20 points. Choose 5 points for each small question correctly, 2 points for some questions, and 0 point for mistakes. It can be said that the emergence of multiple-choice questions directly increases the difficulty of the test questions, thus improving the requirements for the examination of candidates' knowledge points. In this case, candidates will lose points if they want to get good grades and become more difficult.