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
- Driving in a dusty weather, it does not needed to turn on the head light, the contour light and the tail light.
- You should speed up to change lane in front of the red car.
- When driving at night, the drivers observation ability is visibly poorer and his visibility range becomes shorter than driving in the daytime.
- You can make an U turn at this intersection.
- When a motorized vehicle encounters the cut in by another vehicle in a roundabout, the driver may not evade as long as he has the right of way.
- When a vehicle goes downhill, it may fully use the neutral gear and slide.
- When a vehicle wades across the water, the driver should maintain a low speed, and _____ the brake pedal so as to restore the braking efficiency.
- The main impact of the road conditions in icy and snowy weather is ______.
- The vehicles should run by the right shoulder of an expressway.
- You have the priviledged passing right of way at the intersection in this situation.
- How to drive in this section?
- When finding a vehicle in the opposite direction having difficulty to go forward and needing to borrow road while crossing each other, the driver should ________.
- When driving in a foggy day, the driver should turn on ______.
- When seeing a watch for children sign while driving, the driver should _______.
- When there is a continuous rain, the shoulders of the mountain roads may become loose and the embankments may collapse. When driving in this weather, the driver should select the middle solid road and refrain from going close to the roadsides.
- When a vehicle follows another vehicle on a mountain road, it should ____.