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
- A driver may drive on the road a motorized vehicle overhauled which has reached the scraped standard.
- When a vehicle follows another vehicle on a mountain road, it should ____.
- When driving in a heavy rain, the driver should control the speed to avoid the danger arising from water slide.
- When encountering an ambulance rushing in the same lane in the opposite direction, the driver should ________.
- When a vehicle changes to the right lane, the driver should turn on the right-turn signal in advance, observe and enter the new lane if it is safe to do so.
- You can drive directly into the expressway from this position.
- In this case, by the right side of the bus lane to overtake.
- You have the priviledged passing right of way at the intersection in this situation.
- When a vehicle has increased its speed to more than 60 kilometers per hour on the ramp of an expressway, it may directly enter the carriageway.
- A motorized vehicle driver is not allowed during the period of probation to pull a trailer.
- When driving a motorized vehicle uphill, you should speed up and honk when you going to reach the top of the slope.
- When a vehicle runs on an expressway, the driver may ascertain the speed according to his feeling.
- Traffic Police can detain the vehicle according to law if it is without the mandatory traffic accident insurance in accordance with state regulations.
- When driving a vehicle through an inundated road with non-motorized vehicles on both sides, the driver should _________.
- When the fire engine, ambulance and wrecker are executing an emergency task, other vehicles should yield.
- Must reduce the frequency of honking in this section.