Yes, surveying and mapping and civil engineering are not the same major, but in practice, those who can often survey and map will basically know a knowledge of civil engineering, and those who study civil engineering should also know surveying and mapping, and now they all have supporting studies. If you really want to take the exam, you must be prepared. Hehe, graduate students are sometimes difficult to take the exam, but I believe that as long as you work hard, you will definitely get good grades. Let's go Hehe, because one of my classmates studied surveying and mapping, and later took a postgraduate exam in civil engineering (Tongji University), and now he has graduated. The employment treatment is very good, and it is also his favorite major.