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
- A driver can park the vehicle by borrowing the sidewalk if he cannot find the parking area.
- When driving in a heavy rain, the driver should control the speed to avoid the danger arising from water slide.
- When driving, the driver should be courteous and defensive, instead of being offensive.
- When starting up a vehicle stopping at the roadside, the driver should first ________.
- When driving a vehicle through an inundated road with pedestrians on both sides, the driver should ________.
- When a vehicle has to stop on an expressway due to a vehicle trouble, the driver should place a breakdown warning sign beyond ______ m behind the vehicle.
- When driving slowly in a congested road, the driver should ________ if another vehicle forcefully cuts in.
- When a vehicle on the main road approaches a conjunction with a feeder road, the driver should ______ in order to prevent a collision with a vehicle that suddenly enters from the feeder road.
- When passing through an inundated road, the driver should ________.
- The reason that a road destroyed by flood affects safe driving and smooth passage is __.
- When driving in icy and snowy weather, ________.
- The traffic lights allow the vehicle to ______
- When a vehicle runs on a narrow mountain road, the driver should ______ if the party close to the mountain mass refuses to yield.
- When a motorized vehicle stops temporarily at the roadside, the driver ________.
- How to use lights when entering the speed-reducing lane?
- When a vehicle runs on an expressway, the driver may ascertain the speed according to his feeling.