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.
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
- The driver should pay attention to the left side when the motor vehicle passes this intersection.
- What should the driver do when the motor vehicle encounters this situation in front of a school?
- When a motor vehicle encounters this situation at a crosswalk, the driver must slow down and pass slowly.
- When a motor vehicle temporarily stops in fog, which lamp should be turned on?
- What should the driver do if he encounters pedestrians in this situation at an intersection?
- When this signal is constantly flashing, how should a driver react?
- When encountering such a situation, the vehicles should cut speed or stop to yield as approaching each other.
- What should motor vehicle drivers do under such circumstances at night?
- In such circumstances, which one of the following statements is the safest measure for a motor vehicle driver to take?
- What should the driver do if he encounters this situation at the intersection when driving straight?
- Under such circumstances, what should be done by the motor vehicle driver who has been overtaken?
- What does this sign on the fly-over junction indicate?
- What should be given attention when setting off in this weather?
- The sign on the right warns of an abrupt slope section ahead.
- When a motor vehicle stops in snow, which lamp should be turned on?
- 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?