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
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
- Mr. Ran drove his car from 6am until 11 am without rest, falling down a steep 8.5-meter ridge at one side of a highway 1 km from Xunan Road in Xuahan County, killing 13 people and injuring 9. Which of the following law-breaking acts did Mr Ran commit?
- How many kinds of law-breaking acts are displayed in flash 3?
- When encountering an obstacle on one side of the road, what should vehicles do as they approach each other?
- A driver should accelerate in advance to overtake then it is likely to meet with oncoming vehicles.
- Before setting off, it is necessary to check the driving cabin, engine cabin, external and tires of the motor vehicle.
- At 13: 10 pm, Mr. Luo set out in his medium bus from 0 km mark on the highway, and by 14: 10 had passed the 125km mark by 200 meters, he caused a rear-end collision with a motor vehicle that ran into the side slope on the southwest side, killing 11 people and injuring 2. Which of the following law-breaking acts did Mr. Luo commit?
- Motor vehicles should stop and yield rapidly when encountering this situation at a bus station.
- What should the driver do if he encounters pedestrians in this situation at an intersection?
- What should the driver do in this situation?
- When driving into the traffic flow on a main road from a relief road, drivers should speed up.
- 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 driver should pay attention to the left side when the motor vehicle passes this intersection.
- Motor vehicles drivers may overtake by borrowing the opposite lane on this kind of road.
- Mr. Peng drove a heavy semi-trailer tractor with 37.7 tons of cargo (capacity 25 tons). When descending a slope on the Daguang Expressway, the tractor had a rear-end collision with Mr. Li¡¯s heavy dump truck (carrying 3.17 cubes of loess and 24 passengers in the container) occupying the emergency lane. As a result of this accident, 16 people were killed and 13 injured. What are the main illegal acts in this case?
- As shown in the flash, what should the motor vehicle driver do when encountering this situation?
- How many kinds of law-breaking acts are displayed in flash 7?