Subject 1 of the driving test in China, also known as 科目一, focuses on traffic rules and regulations. It covers knowledge on road signs, driving behaviors, and basic driving techniques. Passing this test is a prerequisite for obtaining a driver's license in China. It is essential for all drivers to have a good understanding of traffic rules in order to ensure road safety and prevent accidents. Taking the time to study and prepare for Subject 1 is crucial for all individuals who are planning to drive on the roads in China.