23. Mr. Li drove a large bus with 21 passengers (capacity 35 people). He found the braking system was abnormal on the way but failed to repair it. When running on the Shuangdao Haiwan Bridge at a speed of 50 kilometers per hour (speed limit 40 km/h), the bus fell into the sea due to a braking system failure, killing 13 people and injuring 8. What is the main illegal act committed by Mr. Li?
A. Speeding
B. Fatigued driving
C. Carrying more passengers than permitted
D. Driving a motor vehicle with potential safety hazard
Answer：AD
2026年科目四英文版题库共700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 4 question bank has a total of 700 questions. You can view the top 200 questions for free. Please add WeChat to purchase the complete version of the question bank.
Subject 4 test questions
- Which one of the following statements is the safest measure for a motor vehicle driver to take on this kind of road?
- What should the driver do if he wants to turn right at this intersection?
- Having driven his vehicle at 110km/hour on an urban road, Mr. Lin is trying to leave the scene after a rear-end collision but is held back by bystanders. The alcohol concentration in his blood, tested in an alcohol test by the traffic police, is 135.8mg per hundred milliliters. Which of the following law-breaking acts did Mr. Lin commit?
- When passing a sharp curve, motor vehicle drivers may overtake if there are few other vehicles on the road.
- Motor vehicle drivers are allowed to make a U-turn at this intersection.
- How should the driver use vehicle lights when the motor vehicle enters this intersection?
- A motor vehicle should slow down and stop at this level crossing.
- When driving onto the left lane, motor vehicle drivers are allowed to make a U-turn.
- The sign on the right warns of an abrupt slope section ahead.
- When encountering this situation in a residential area the driver should speed up and pass in front of the bicycle.
- Which of the following measures is incorrect when a motor vehicle stops?
- Motor vehicles are not allowed to reverse in a tunnel.
- As shown in the flash, the actions of the driver are correct.
- What should the driver do in this situation?
- At this intersection, motor vehicle drivers may directly make a U-turn along the U-turn turning lane.
- A motor vehicle should not pass the level crossing rapidly in this situation.