85. When encountering a traffic jam on the expressway, the driver should follow the front vehicle lining up, and immediately turn on the hazard light to prevent rear-end collision.
Answer：Y
Previous question: 84. Driving and smoking has no harm on safe driving.
Next question: 86. When a vehicle goes downhill on a mountain road, it is not allowed to overtake.
2026年科目一英文版题库共973题，你可以免费查看前200题，完整版题库请添加微信购买：
The English version of the 2026 subject 1 question bank has a total of 973 questions. You can view the top 200 questions for free. Please add WeChat to purchase the complete version of the question bank.
Subject 1 test questions
- When a vehicle approaches a crosswalk, the driver should ________.
- When a following vehicle gives the overtaking signal, the driver should ________ if conditions permit.
- How to drive in this section?
- This traffic light means ______
- According to rules on the road traffic safety, the maximum speed on the expressway is less than 120km/hr, thus, it will not be in violation of the traffic regulations as long as the speed does not exceed 120km/hr on the expressway.
- When reversing on an ordinary road and discovering some vehicles are passing, the driver should _________.
- If a motorized vehicle driver has caused a major accident in violation of the traffic regulations which has caused serious injury, the driver is subject to a prison term of less than 3 years or a criminal detention.
- Before entering a level crossing, the vehicle should reduce speed and change to a lower gear, and _____ after entering the level crossing.
- When a motorized vehicle passes through narrow road or bridge, the maximum speed should not exceed 30 kilometers per hour.
- When a vehicle runs on an expressway, the driver may ascertain the speed according to his feeling.
- The wrong measure to avoid tire blowout is to _________.
- When a vehicle goes downhill on a mountain road, it is not allowed to overtake.
- When a vehicle has to stop on an expressway due to a vehicle trouble, the driver should place a breakdown warning sign beyond ______ m behind the vehicle.
- In which situation the traffic police may detain the vehicle?
- When a motorized vehicle breaks down on the expressway, the driver should place a warning sign 50 meters ~ 100 meters in the coming direction.
- What is the max speed on muddy road?