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
- When approaching a sharp curve, motor vehicle drivers should reduce speed only after entering the curve.
- When encountering this situation around a school, the driver should speed up and pass as quickly as possible.
- Under such circumstances, what should be done by a motor vehicle driver in order to yield out of courtesy?
- What is the meaning of the sign on the right?
- What should motor vehicle drivers do under the circumstances shown in the flash?
- When encountering such a situation, motor vehicle drivers should take the left lane.
- As shown in this flash, what should the motor vehicle driver do when encounters this situation?
- What should the driver do if he wants to turn left at this intersection?
- The driver may not change lanes when the motor vehicle turns right at this intersection.
- What should be done by drivers in order to safely pass through the curve in this condition?
- When encountering this situation in a residential area, the driver should follow them closely.
- The driver may not yield when the motor vehicle encounters this situation at the intersection.
- The driver should turn left by the left side of the intersection central point.
- Which one of the following is the safest way when driving a motor vehicle on this road?
- The sign on the right warns of right-hand S-shaped bend ahead.
- What does this sign on the fly-over junction indicate?