21. A motorized vehicle driver is not allowed during the period of probation to pull a trailer.
Answer：Y
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2025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 2025 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 driving in icy and snowy weather, the vehicle steadiness decreases and sudden acceleration can very easily cause spins and slides.
- When overtaking, the driver should ________ if the vehicle in front refuses to reduce speed or yield.
- The main impact of the road conditions at night on safe driving is ________.
- Which is correct if a vehicle breaks down and is difficult to move?
- When starting up a vehicle stopping at the roadside, the driver should first ________.
- A driver may drive on the road a motorized vehicle overhauled which has reached the scraped standard.
- When encountering non-motorized vehicles cutting in on the road, the driver should ___.
- The main impact of rainy weather on safe driving is _______.
- When the tire pressure is too low, the fast-running tire can change its shape like waves and increase its temperature, which in turn can cause ________.
- When driving slowly in a congested road, the driver should ________ if another vehicle forcefully cuts in.
- When reversing on an ordinary road and discovering some vehicles are passing, the driver should _________.
- The wrong measure to avoid tire blowout is to _________.
- How often should a driver who is more than 60 years old present the certificate of physical conditions?
- You should speed up to go through the railway crossing in this case.
- The penalty points will be _____ if violating the traffic lights.
- Driving a motorized vehicle on the highway which has no central line, the maximum speed can not exceed 70 kilometers per hour.