18. Registration alternation is not needed when _____
A. change engine
B. add anti-collision device
C. change vehicles colour
D. change the chassis
Answer：B
Previous question: 17. How the front vehicle to run in this situation?
Next question: 19. Which is subject to a 6-point penalty?
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 follows another vehicle on a mountain road, it should ____.
- When a vehicle overtakes the bike riders going in the same direction, the rational way to deal with is to ________.
- Traffic Police can detain the driver according to law, if the driver drives a motorized vehicle which is suspected of reaching the write-off standard.
- You should speed up to go through the railway crossing in this case.
- If a vehicle has the right of way at an intersection but encounters a vehicle cutting in, the driver should _________.
- What is the max speed when passing a level crossing?
- Stopping temporarily on the road should not obstruct the passing of other vehicles and pedestrians.
- When a vehicle goes downhill, it may fully use the neutral gear and slide.
- The method of this small passenger vehicle to leave the expressway lane is correct.
- 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.
- Using the high and low beam lights alternately while driving on the road of this kind of sharp curve.
- When a vehicle reaches a sharp curve, the driver should _______.
- When encountering non-motorized vehicles intending to bypass a stopping vehicle, the driver should ________.
- When encountering a vehicle in the opposite direction forcing its way by using his lane, the driver should __________.
- 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.
- Traffic Police can detain the vehicle according to law if it is without the mandatory traffic accident insurance in accordance with state regulations.