21. A motorized vehicle driver is not allowed during the period of probation to pull a trailer.
Answer：Y
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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 passes a level crossing, it is prohibited from overtaking.
- The main impact of the road conditions at night on safe driving is ________.
- When a vehicle goes downhill, it may fully use the neutral gear and slide.
- What is the max speed limit on this road?
- 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.
- When encountering a vehicle coming in the opposite direction on a mountain road, the driver should ______ when crossing each other.
- A rear tire blowout can sway the tail of the vehicle. The driver should firmly hold the steering wheel with both hands to ensure the vehicle go straight, reduce speed and then stop.
- 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.
- When reversing on an ordinary road and discovering some vehicles are passing, 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.
- When the fire engine, ambulance and wrecker are executing an emergency task, other vehicles should yield.
- A driver may drive on the road a motorized vehicle overhauled which has reached the scraped standard.
- When driving in a heavy rain, the driver should control the speed to avoid the danger arising from water slide.
- When discovering traffic congestion ahead while driving, the driver should ________.
- When encountering disabled people obstructing the traffic, the driver should voluntarily reduce speed and yield.
- When starting up a vehicle stopping at the roadside, the driver should first ________.