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
- Under such circumstances, the motor vehicle driver should voluntarily reduce speed and let the vehicle behind overtake.
- Mr. He drove his large bus with 53 passengers (permitted carrying capacity 47) to 454 km mark by 100m along the Yining-hefei Expressway in Nanjing jurisdiction, where he was tailgated by a heavy-type semitrailer tractor. The bus left the road, breaking through the guardrail and catching fire. 17 people were killed and 27 injured. Which of the following law-breaking acts did Mr. He commit?
- Motor vehicles on this kind of road are only allowed to overtake the vehicle in front from left.
- What should motor vehicle drivers do under the circumstances shown in the flash?
- The braking distance will be shortened greatly when the motor vehicle is equipped with ABS brakes.
- 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?
- What should the driver do when the motor vehicle passes the level crossing?
- How should lamps be used when motor vehicle drivers pass through a two-way tunnel?
- How should the driver pass this place safely?
- When driving in a residential area, the driver should not exceed the speed indicated by the speed limit sign.
- The sign on the right warns of right-hand S-shaped bend ahead.
- Motor vehicles should stop and wait when encountering two red lights flashing alternately at level crossings.
- The motor vehicle equipped with ABS may sideslip during an emergency brake.
- The driver should turn left by the left side of the intersection central point.
- Motor vehicle drivers may make a U-turn in this area as long as it will not affect the passing of pedestrians.
- When passing an intersection, vehicle motor drivers are not allowed to overtake.