Candidates living in hotels or guesthouses have their own advantages and disadvantages, and they need to choose according to their personal circumstances and needs.

Advantages of staying in the hotel:

1. Reduce the tension: Living at home may increase the tension of candidates, while the hotel provides a relatively unfamiliar and independent environment, which may help reduce the tension.

2. Convenient arrangement of diet: Hotels usually provide catering services, which can facilitate candidates to maintain healthy eating habits during the examination.

3. Distraction: The hotel environment and facilities may attract the attention of candidates, thus reducing distraction and anxiety.

Advantages of staying in the hotel:

1. Familiarity: Living at home may make candidates feel comfortable and safe, which helps to relieve their nervousness.

2. Distraction: The hotel environment and facilities may make candidates feel strange and uneasy, thus reducing distraction and anxiety.

3. Convenient arrangement of diet: Hotels usually provide catering services, which can facilitate candidates to maintain healthy eating habits during the examination.

In short, students who take the postgraduate entrance examination have their own advantages in staying in hotels or guesthouses, and the specific choice should be decided according to their personal situation and needs.