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
2025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 2025 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
- Upon encountering this traffic signal, how should a driver react?
- It is safest for a motor vehicle driver to overtake the vehicle in front from its righthand on this kind of road.
- When encountering an obstacle on one side of the road, what should vehicles do as they approach each other?
- Motor vehicle drivers may make a U-turn in the broken line area as long as it will not affect the normal traffic flow.
- The red car is allowed to drive on this lane.
- Before setting off, it is necessary to check the driving cabin, engine cabin, external and tires of the motor vehicle.
- How many kinds of law-breaking acts are displayed in flash 5?
- How should the driver use vehicle lights when the motor vehicle leaves a roundabout?
- What is the function of ABS during emergency braking?
- When approaching a sharp curve, motor vehicle drivers should reduce speed only after entering the curve.
- Mr. Zou drove a large sleeper coach (capacity 35 people and carrying 47 passengers). At the spot of 938 kilometers of the Jinggang ao Expressway, large amounts of dangerous chemicals in the coach blew up, killing 41 people and injuring 6. What are the main illegal acts in this case?
- How many kinds of law-breaking acts are displayed in flash 7?
- Mr. Tong drove a large bus (capacity 55 people and carrying 54) to Taiyuan City. When he drove on a muddy road at the speed of 45 kilometers per hour, the bus skidded into a deep ditch, killing 14 people dead and badly injuring 40 What is the main illegal act committed by Mr. Tong?
- Motor vehicles are not allowed to stop in this area for a long time.
- What should the driver do in case the public bus suddenly pulls out from this bus station?
- 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?