现在车辆管理所摩托车英语题库为全中国统一版本，都是考一样的试题，2025年摩托车DEF驾照英语科目一共400题，科目四345题，以下为样题：
1. When the tire pressure is too low, what can happen when driving at a high speed?
A. Tire pressure will be unstable
B. Tire pressure will increase
C. Driving resistance will decrease
D. The tire will burst
Answer：D
2. A person who falsifies, alters driving license or uses falsified, altered driving license, and if his act constitutes a crime, he should be held for criminal liabilities according to law.
A. Right
B. Wrong
Answer：A
3. How will the adhesive force of road change when speed increases on a damp and slippery road?
A. Increase sharply
B. increase gradually
C. decrease sharply
D. No change
Answer：C
4. When a motorized vehicle breaks down at night, and is difficult to move, the driver should turn on the hazard lights, the contour lights and the tail lights.
A. Right
B. Wrong
Answer：A
5. When a motorized vehicle passes through narrow road or bridge, the maximum speed should not exceed 30 kilometers per hour.
A. Right
B. Wrong
Answer：A
6. If a motorized vehicle causes a traffic accident on the road, the driver should immediately move the vehicle to the roadside.
A. Right
B. Wrong
Answer：B
7. The width of loaded goods should ______________ from a three-wheel motorcycle.
A. not exceed 0.15 meter
B. not exceed
C. not exceed 0.20 meter
D. not exceed 0.25 meter
Answer：B
8. What is the max speed when passing a level crossing?
A. 15km/hr
B. 20km/hr
C. 30km/hr
D. 40km/hr
Answer：C
9. What is the meaning of this sign?
A. no stopping temporarily
B. no long stopping
C. no stopping
D. long stopping is allowed
Answer：B
10. When running in a high speed, if only use the front brake, the driver can be easily thrown out due to the inertia.
A. Right
B. Wrong
Answer：A
11. Within how long should a driver whose information has changed apply for new license?
A. 30 days
B. 40 days
C. 50 days
D. 60 days
Answer：A
12. What is the max speed at sharp curve?
A. 20km/hr
B. 30km/hr
C. 40km/hr
D. 50km/hr
Answer：B
13. A person who has taken the state-controlled psychiatric substances can drive motorized vehicle in short distance.
A. Right
B. Wrong
Answer：B
14. What is the meaning of this sign?
A. reducing speed 40m ahead
B. minimum speed is 40km/hr
C. axle weight limit is 40 tons
D. maximum speed limit is 40km/hr
Answer：D
15. When driving, besides paying attention to keeping a safe distance from the vehicle in front, drivers should also be prudent when braking so as to avoid a rear-end collision caused by a vehicle behind.
A. Right
B. Wrong
Answer：A
16. If a driver has driven a motorized vehicle for more than four hours running, he should stop the vehicle and rest for at least ____________.
A. 10 minutes
B. 15 minutes
C. 20 minutes
D. 5 minutes
Answer：C
17. When driving into the traffic flow on a main road from a relief road, drivers should speed up.
A. Right
B. Wrong
Answer：B
18. What is the meaning of this sign?
A. school area
B. watch for children
C. crosswalk
D. watch for pedestrians
Answer：B
19. When a motor vehicle encounters a group of youngsters bypassing the motor vehicles parking beside the road, the driver should slow down voluntarily and yield.
A. Right
B. Wrong
Answer：A
20. What is the meaning of this sign?
A. turn left
B. no going straight
C. straight-going lane
D. one-way road
Answer：A
21. What is the max speed on muddy road?
A. 15km/hr
B. 20km/hr
C. 40km/hr
D. 30km/hr
Answer：D
22. Traffic lights are divided into red, green and yellow light.
A. Right
B. Wrong
Answer：A
23. What is the meaning of this sign?
A. more vehicles section
B. passing slowly
C. jammed section
D. construction section
Answer：B
24. How to drive through the intersection without traffic lights?
A. reduce speed and go slowly
B. speed up and pass
C. let large vehicle go first
D. let the left vehicle go first
Answer：A
25. In which situation the traffic police may detain the vehicle?
A. no vehicle registration papers
B. no insurance contract
C. no lable of environmental protection
D. no label of insurance
Answer：D
