12. 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?
A. Speeding
B. Driving not in accordance with traffic markings
C. Exceeding carrying capacity
D. Fatigued driving
Answer：A
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
- As shown in the flash, the actions of the driver are correct.
- When driving in a residential area, the driver should not exceed the speed indicated by the speed limit sign.
- The driver may not change lanes when the motor vehicle turns right at this intersection.
- It is safest for a motor vehicle driver to overtake the vehicle in front from its righthand on this kind of road.
- The leading cause of this accident is that the driver failed to make sure that it was safe to reverse before doing so.
- When seeing this sign, the driver should slow down promptly.
- How should lamps be used when a motor vehicle meets an oncoming bicycle on a narrow road or a narrow bridge at night?
- The sign on the right warns of three or more winding roads ahead.
- Motor vehicle drivers may make a U-turn in the broken line area as long as it will not affect the normal traffic flow.
- Having driven his vehicle at 110km/hour on an urban road, Mr. Lin is trying to leave the scene after a rear-end collision but is held back by bystanders. The alcohol concentration in his blood, tested in an alcohol test by the traffic police, is 135.8mg per hundred milliliters. Which of the following law-breaking acts did Mr. Lin commit?
- Motor vehicles can turn right when driving into an intersection with this traffic signal.
- When a motor vehicle temporarily stops in fog, which lamp should be turned on?
- What should the driver do to ensure the motor vehicle passes the level crossing safely?
- How should the driver use vehicle lights when the motor vehicle leaves a roundabout?
- 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?
- When reversing in this condition, in which of the following ways can motor vehicle drivers keep safe?