1. The circle represents China, that is, the distribution range of candidates taking part in the physical examination is in China, and it also means that candidates can have a satisfactory result after taking part in the examination training.

2. The "square in the ring" represents the red book of Dr. Zhang's physical examination, the horizontal line in the left hand represents the secret of reading the red book of Dr. Zhang's physical examination, and also represents the door to success, and the horizontal line in the left hand represents the key to success.

Seen from above, it is "m", which is the prefix of Medical, meaning medicine, medicine and medical treatment.

From the left, it is "e", which is the prefix of the exam, meaning exam. "E" is also the prefix of academic qualifications, which means education.