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 passing an intersection, vehicle motor drivers are not allowed to overtake.
- How many kinds of law-breaking acts are displayed in flash 7?
- When a motor vehicle turns left at this intersection the driver should change to the left lane in advance by the guide arrow.
- What should the driver do when the motor vehicle encounters this situation in front of a school?
- Having driven his truck at 90km/hour on an urban road without road lamps, Mr. Zhou is passing a narrow road using the high-beam and cutting off the way of an oncoming passenger car that runs into the right guardrail as a consequence. Which of the following law-breaking acts did Mr. Zhou commit?
- After setting off from a roadside, motor vehicle drivers should watch both sides of the road, turn left and drive into the normal lane slowly.
- The driver may not change lanes when the motor vehicle turns right at this intersection.
- Motor vehicles should stop and wait when encountering two red lights flashing alternately at level crossings.
- When seeing this sign, the driver should slow down promptly.
- The sign on the right warns of a continuous downhill section ahead.
- When a motor vehicle encounters this situation at a crosswalk, the driver must slow down and pass slowly.
- What should be done by drivers in order to safely pass through the curve in this condition?
- Under such circumstances, motor vehicles are not allowed to overtake.
- 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?
- What should motor vehicle drivers do under such circumstances at night?
- When encountering this situation around a school, the driver should speed up and pass as quickly as possible.