The subject wants to ask, "Do people in the study room of Dushu Lake Library need to make an appointment? March 3, 20231"? Don't. The study room of Dushu Lake Library is a branch of Suzhou Industrial Park Cultural Center. If you want to go in and read books on March 3 1 2023, you don't need to make an appointment, as long as there are spare seats in the library study room. A library is an institution that collects, sorts out and collects books and materials for people to read and refer to.