181. Upon encountering this traffic signal, how should a driver react?
A. Observe the traffic situation and pass at a reduced speed
B. Pass at an increased speed without changing gears
C. Pass before the train comes
D. Crossing the stop line is prohibited
Answer：D
Previous question: 180. When this signal is constantly flashing, how should a driver react?
Next question: 182. Motor vehicles can turn right when driving into an intersection with this traffic signal.
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
- Motor vehicles should accelerate when driving into an intersection with this traffic signal.
- The driver should turn left by the left side of the intersection central point.
- Under such circumstances, what should be done by the motor vehicle driver who has been overtaken?
- Motor vehicle drivers may make a U-turn in this area as long as it will not affect the passing of pedestrians.
- Motor vehicles are prohibited from driving straight or turning left in this situation.
- When approaching the turning point of a road, in which of the following ways will motor vehicle drivers easily cause a traffic accident?
- Mr. Tang drove a large bus with 74 passengers (capacity 30 people). When descending a long curving slope at a speed of 38 kilometers per hour, the bus overturned to a brook beside the road. As a result of the accident, 17 people were killed and 57 people injured. What is the main illegal act committed by Mr. Tang?
- How should lamps be used when a motor vehicle meets an oncoming bicycle on a narrow road or a narrow bridge at night?
- What is the intersection ahead indicated by the right sign?
- When encountering a situation like changing to a left lane, motor vehicle drivers should yield.
- The driver may not change lanes when the motor vehicle turns right at this intersection.
- What should the driver pay attention to in this situation?
- Having driven a medium passenger vehicle (carrying 27 passengers) to the southern end of Qianling Village of Sidu Town, Mr. Xu drove upslope but the vehicle slid backward and dropped from an 80-meter cliff, killing 11 people and injuring 7. Which of the following law-breaking acts did Mr. Xu commit?
- When encountering this situation in a residential area, the driver should follow them closely.
- When reversing in this condition, in which of the following ways can motor vehicle drivers keep safe?
- When passing a sharp curve, motor vehicle drivers may overtake if there are few other vehicles on the road.