What lights to use when meeting oncoming vehicles in Subject 3?

[Luca]

You should alternate between high beams and low beams to alert the oncoming vehicle. Below is an introduction to Subject 3: 1. Civilized driving: Includes road driving skills test and safety civilized driving common sense test, which is part of the motor vehicle driver's license assessment. It is the abbreviation for the road driving skills and safety civilized driving common sense test subjects in the motor vehicle driver's examination. The content of the road driving skills test varies for different types of driving licenses. 2. Subject 3 content: The road driving skills test for Subject 3 generally includes preparation before driving, light simulation test, starting, driving straight, shifting gears, changing lanes, pulling over, driving straight through intersections, turning left at intersections, turning right at intersections, passing pedestrian crossings, passing school zones, passing bus stops, meeting oncoming vehicles, overtaking, making U-turns, and night driving.