87. When a vehicle reaches a muddy or burst-and-muddy section, the driver should stop,observe and select the level and solid section or the section with vehicle tracks.
Answer：Y
Previous 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
- 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.
- No U turn at this section.
- When a vehicle starts up, the driver should observe the traffic conditions and begin to start up after making sure it is safe to do so.
- What is the max speed when passing a level crossing?
- Stopping temporarily on the road should not obstruct the passing of other vehicles and pedestrians.
- Which is correct when learning driving on road?
- When driving in windy, rainy, snowy, foggy and other complex weather conditions, the driver should turn on the head light, honk continuously and overtake rapidly if the vehicle in front goes slowly.
- The reason that a road destroyed by flood affects safe driving and smooth passage is __.
- A motorized vehicle driver who escapes or commits other extremely serious acts after causing a major accident in violation of the traffic regulations is subject to a prison term of more than 7 years.
- Traffic markings are divided into indication, warning and prohibition.
- A driver may drive on the road a motorized vehicle overhauled which has reached the scraped standard.
- In this case, if it has not begun going up the slope, the vehicle going uphill should yield to the one going downhill.
- Motorized vehicles should pass the intersections according to the traffic signals.
- Driving a motorized vehicle on the highway which has no central line, the maximum speed can not exceed 70 kilometers per hour.
- When driving a motorized vehicle uphill, you should speed up and honk when you going to reach the top of the slope.
- Driving and smoking has no harm on safe driving.