Afterward, the writer conducted a series of confirmations and obtained a critical piece of information—Tang Shu only participated in the written exam for the graduate entrance test but received her admission notice before the interview!
This is completely unreasonable. You should know that at Medical University, an extraordinarily competitive medical college, the interview is sometimes even more important than the written exam.
Passing the written exam indicates that a candidate has the necessary academic proficiency and meets the school's requirements for professional knowledge. Once everyone satisfies this condition, students compete further during the interview stage.
