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
- When the motor vehicle encounters a crosswalk in this situation, the driver may speed up and pass rapidly.
- Which one of the following is the safest way to pass the oncoming vehicle on this road?
- When encountering such a situation, the vehicles should cut speed or stop to yield as approaching each other.
- What should motor vehicle drivers do when going straight and passing through the intersection ahead?
- Motor vehicle drivers should use the windscreen wiper when setting off on a rainy day
- Mr. Wu drove a large bus with 33 passengers (capacity 22 people). At the spot of 7 kilometers mark by 300 meters on the No 163 County Road, the bus lost control and fell into a ravine. As a result of the accident, 10 people were killed and 21 injured. In accordance with the alcohol test after the accident the blood alcohol content of Mr. Wu was 26 milligram per milliliter. What is the main illegal act committed by Mr. Wu?
- Under such circumstances, motor vehicles are allowed to cross the central solid line to overtake.
- Motor vehicle drivers don¡¯t need to use any lamp at night when passing through a road section where the street light condition is good.
- Motor vehicles are prohibited from driving straight or turning left in this situation.
- What does this sign on the fly-over junction indicate?
- What should be done by drivers in order to drive safely on the road in this condition?
- Mr. Zhao (with an A2 driving license) drove a large sleeper coach on the No. 219 National Road in Yecheng County. When passing a curve at the spot of 226 kilometers mark by 215 meters on the road, the coach fell into the ravine on one side, killing16 people and injuring 26. What is the main illegal act committed by Mr. Zhao?
- What does this sign on the fly-over junction indicate?
- What should motor vehicle drivers do under the circumstance shown in the flash?
- How many kinds of law-breaking acts are displayed in flash 3?
- Under such circumstances, what should be done by motor vehicle drivers in order to maintain safe driving?