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 does this sign on the fly-over junction indicate?
- What should be done first after getting into the vehicle?
- What is the meaning of the sign on the right?
- Under such circumstances, what should be done by the motor vehicle driver?
- After setting off from a roadside, motor vehicle drivers should watch both sides of the road, turn left and drive into the normal lane slowly.
- Mr. He drove his large bus with 53 passengers (permitted carrying capacity 47) to 454 km mark by 100m along the Yining-hefei Expressway in Nanjing jurisdiction, where he was tailgated by a heavy-type semitrailer tractor. The bus left the road, breaking through the guardrail and catching fire. 17 people were killed and 27 injured. Which of the following law-breaking acts did Mr. He commit?
- The sign on the right warns of right-hand S-shaped bend ahead.
- How should lamps be used when setting off in this situation?
- The sign on the right warns of a continuous downhill section ahead.
- When encountering this situation in a residential area the driver should sound the horn continuously.
- Motor vehicle drivers are allowed to make a U-turn at this intersection.
- 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 approaching the turning point of a road, in which of the following ways will motor vehicle drivers easily cause a traffic accident?
- The driver should pay attention to the left side when the motor vehicle passes this intersection.
- Motor vehicle drivers may borrow a special lane for other vehicle types, if one exists, to overtake.
- The motor vehicle equipped with ABS may sideslip during an emergency brake.