21. One day, Mr. Yang drove a large bus with 57 passengers (bus capacity 55 people) from 7 pm to 1 am the following morning. At the spot of 3008 kilometers mark by 110 meters on the No. 050 National Road in Jin Chengjiang District, the bus had a malignant traffic accident caused by front left tire burst, killing 12 people and injuring 22. What is the main illegal act committed by Mr. Yang?
A. Fatigued driving
B. Carrying more passengers than permitted
C. Speeding
D. Misoperation
Answer：AB
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
- The braking distance will be shortened greatly when the motor vehicle is equipped with ABS brakes.
- What should be given attention when setting off in this weather?
- Under such circumstances, motor vehicles are allowed to cross the central solid line to overtake.
- When a motor vehicle encounters this situation at a crosswalk, the driver must slow down and pass slowly.
- The leading cause of this accident is that the driver failed to make sure that it was safe to reverse before doing so.
- Which one of the following is the safest way when driving a motor vehicle on this kind of road surface?
- How many kinds of law-breaking acts are displayed in flash 8?
- Mr. Shi drove a low-speed cargo vehicle (capacity 1.2 tons)with 4.05 tons of cargo. At the spot of 51 kilometers mark by 260 meters on the No. 314 County Road in Ningjin County, the cargo vehicle had a head-on collision with a normally running midsize bus( capacity 11 people and carrying12) from the opposite direction after passing the central line of the road and overtaking the front vehicle in the same direction. As a result of this accident, 10 people were killed and 2 injured. What are the illegal acts in this case?
- When encountering such a situation, the motor vehicle driver should change to the left lane rapidly.
- What is the function of ABS during emergency braking?
- How should motor vehicle drivers make a U-turn at the intersection ahead?
- What should be done by drivers in order to drive safely on the road in this condition?
- Mr. Ye drove a midsize van to Shangwen Road of Beitou Town. When passing a curve at the spot of 3 kilometers mark by 600 meters on the road, the van had a head-on collision at the speed of 40 kilometers per hour with Mr. Wang¡¯s three-wheeled freight motorcycle carrying 19 passengers, killing 10 people and injuring 9. What are the main illegal acts committed by the two drivers?
- What should the driver do if he encounters pedestrians in this situation at an intersection?
- Upon encountering this traffic signal, how should a driver react?
- Motor vehicles are not permitted to change lanes in this position.