86. When a vehicle goes downhill on a mountain road, it is not allowed to overtake.
Answer：Y
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
- At night, the drivers observation is markedly poorer than in the daytime and the range of visibility range is _______.
- Before a motorized vehicle overtakes, the driver should turn on the left-turn signal, use the high and low beam lights alternately or honk in advance.
- When encountering a traffic accident ahead and help is needed while driving, the driver should ________.
- If a vehicle enters a left lane for overtaking but is unable to ensure a safe horizontal distance with the normally-running vehicle in front, the driver should ________.
- Traffic Police can detain the driver according to law, if the driver drives a motorized vehicle which is suspected of reaching the write-off standard.
- The vehicles should run by the right shoulder of an expressway.
- Driving a motorized vehicle on the road should be required to be with a license plate.
- Traffic markings are divided into indication, warning and prohibition.
- When a vehicle passes a level crossing, it is prohibited from overtaking.
- When running on an expressway that has four lanes in the same direction, the vehicles whose speed is higher than 110 kilometers per hour should run ______.
- When driving a vehicle through an inundated road with non-motorized vehicles on both sides, the driver should _________.
- When driving a vehicle through an inundated road with pedestrians on both sides, the driver should ________.
- When changing lanes on an expressway, the driver should turn on the turn signal in advance, observe the traffic conditions, and slowly turn the steering wheel and enter the new lane after making sure it is safe to do so.
- When discovering a road congestion ahead, the correct way to deal with this situation is to _______.
- When driving in thick or extremely thick fog, the driver should ____ due to low visibility.
- Traffic Police can detain the vehicle according to law if it is without the mandatory traffic accident insurance in accordance with state regulations.