151. What should the driver do to ensure the motor vehicle passes the level crossing safely?
A. Change to neutral gear and slide over
B. Switch to low gear after entering the level crossing
C. Decelerate and lower the gear before entering the level crossing
D. Stop and observe inside the level crossing
Answer：C
Previous question: 150. What should the driver do when the motor vehicle passes the level crossing?
Next question: 152. As shown in the flash, the motor vehicle chooses a correct way to pass through the level crossing.
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 is the meaning of the sign on the right?
- When reversing in this condition, in which of the following ways can motor vehicle drivers keep safe?
- Motor vehicles drivers may overtake by borrowing the opposite lane on this kind of road.
- When approaching the turning point of a road, in which of the following ways will motor vehicle drivers easily cause a traffic accident?
- 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?
- Under the circumstances shown in the flash, what should be done by the vehicle in front?
- In the condition of low visibility, drivers should turn on the low-beam when setting off
- If the road condition behind is good, motor vehicle drivers should reverse rapidly.
- The driver may not change lanes when the motor vehicle turns right at this intersection.
- Which one of the following is the safest way to pass the oncoming vehicle on this road?
- How many kinds of law-breaking acts are displayed in flash 7?
- How many kinds of law-breaking acts are displayed in flash 2?
- How many kinds of law-breaking acts are displayed in flash 6?
- When encountering a situation like changing to a left lane, motor vehicle drivers should yield.
- As shown in the flash, the actions of the driver are correct.
- The braking distance will be shortened greatly when the motor vehicle is equipped with ABS brakes.