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
- What should the driver do to ensure the motor vehicle passes the level crossing safely?
- What should motor vehicle drivers do under the circumstances shown in the flash?
- Motor vehicle drivers are allowed to overtake on this road section.
- When encountering this situation around a school, the driver should speed up and pass as quickly as possible.
- Motor vehicles are permitted to move to the right lane at this intersection.
- Under such circumstances, what should be done by a motor vehicle driver in order to yield out of courtesy?
- Motor vehicle drivers may reverse at an intersection.
- The sign on the right warns of an abrupt slope section ahead.
- What should the driver do if he wants to turn left at this intersection?
- What should be done to keep safe when a motor vehicle driver is overtaking in this condition?
- How should lamps be used when a motor vehicle meets an oncoming bicycle on a narrow road or a narrow bridge at night?
- When encountering such a situation, motor vehicle drivers should take the left lane.
- Mr. Hao drove a heavy dump truck with 84.84 tons of cargo (truck allowing for 15.58 tons). When he drove on the No 262 provincial highway in Luanxian County, at the spot of 34 kilometers mark by 623 meters, his truck overturned onto the sideway after a rear-end collision with another truck in front carrying 45.85 tons of cargo(a truck allowing for 1.71 tons). As a result of this accident, 19 people were killed and 17 injured. What is the common illegal act of the two drivers?
- 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?
- What should the driver do when the motor vehicle encounters this situation in a residential area?
- What should be checked before driving?