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
- At night, the drivers observation is markedly poorer than in the daytime and the range of visibility range is _______.
- When encountering a vehicle coming in the opposite direction on a mountain road, the driver should ______ when crossing each other.
- In this case, by the right side of the bus lane to overtake.
- When driving at night on a road with no or poor lighting, the driver should switch from the low beam light to the high beam light. But the vehicle following in the same direction is not allowed to use the high beam light.
- When changing lanes on an expressway, the driver should turn on the turn signal in advance, observe the traffic conditions, and slowly turn the steering wheel and enter the new lane after making sure it is safe to do so.
- The police can detain the vehicle if one drives a vehicle without ______
- A motorized vehicle can make a U turn on this road as long as it does not interfere other vehicles.
- When running on an expressway, the driver should ____ if he has missed the exit.
- Driving a motorized vehicle on the road in this condition, the maximum speed can not exceed 50 kilometers per hour.
- Driving a small passenger vehicle on the expressway, the minimum speed should not be less than 90 kilometers per hour.
- How to use lights when entering the speed-reducing lane?
- Driving and smoking has no harm on safe driving.
- When a vehicle reaches a sharp curve, the driver should _______.
- Is there any effective auxiliary method to control the speed while driving on a long downhill road besides braking.
- Stopping temporarily on the road should not obstruct the passing of other vehicles and pedestrians.
- When driving in a rainstorm and the windscreen wiper cannot totally wipe off the rain water, the driver should ________.