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. 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
2. When the tire pressure is too low, what will happen if the tire changes its shape in waves and increases in temperature due to fast movement?
A. Unstable tire pressure
B. Even lower tire pressure
C. Driving resistance increases
D. Tire burst
Answer：D
3. When the driver discovers a tire is leaking and steers the vehicle off the main driving lane, he/she should refrain from applying emergency braking so as to avoid a vehicle turnover or a rear-end collision arising from the late braking of the vehicle behind.
A. Right
B. Wrong
Answer：A
4. Driving and smoking has no negative effect on safe driving
A. Right
B. Wrong
Answer：B
5. In which section cannot overtake?
A. main streets
B. elevated road
C. crosswalk
D. ring express
Answer：C
6. When a motorized vehicle causes a minor traffic accident and obstructs traffic flow, it does not need to move.
A. Right
B. Wrong
Answer：B
7. When a motorcycle wades across the water, the braking efficiency of the brake does not change.
A. Right
B. Wrong
Answer：B
8. When crossing each other at night, how far should change the high beam lights to low beam lights?
A. not need to change lights
B. beyond 150m
C. within 100m
D. within 50m
Answer：B
9. When driving into the traffic flow on a main road from a relief road, drivers should speed up.
A. Right
B. Wrong
Answer：B
10. What is the meaning of this sign?
A. more vehicles section
B. passing slowly
C. jammed section
D. construction section
Answer：B
11. Which is subject to a 12-point penalty?
A. driving a motorized vehicle when driving license is temporarily detained
B. applying for reissuing the driving license by concealment or deception
C. not yielding to the school bus according to regulations
D. running with the license plate deliberately stained
Answer：D
12. After a tire blows out and before the driver can control the speed of the vehicle, he should refrain from using the foot brake to stop the vehicle. Otherwise, a horizontal swing of the vehicle can cause greater danger.
A. Right
B. Wrong
Answer：A
13. Which of the following vehicle in front in the same lane is not allowed to be overtaken?
A. the vehicle is making a stop
B. the vehicle is reducing speed to yield
C. the vehicle is taking a U turn
D. the vehicle is running normally
Answer：C
14. Which lamp should be used when motor vehicles pass hrough an intersection at night where there is no traffic light signal?
A. High-beam
B. Low-beam
C. Hazard lamps
D. High-beam and low-beam should be used alternatively
Answer：D
15. When following other vehicles on the uphill section of a mountain road, what should the driver do if the vehicle in front stops?
A. Overtake from either side of the front vehicle
B. Stop close to the vehicle in front
C. Stop with a larger space from the vehicle in front
D. Sound the horn continuously to warn the other driver
Answer：C
16. When following a vehicle on the road, the distance from the vehicle in front is not important. As long as the driver goes forward at the same speed as the vehicle in front does, he/she can avoid a rear-end collision.
A. Right
B. Wrong
Answer：B
17. What should motor vehicle drivers do when approaching an oncoming vehicle on a frozen road?
A. Cut speed as approaching each other
B. Pass each other by speeding up properly
C. Pass each other slowly by cutting speed in advance
D. Pass each other along the central line to the best
Answer：C
18. The traffic police may detain the motorcycle if its driver has falsified the license plate and vehicle license.
A. Right
B. Wrong
Answer：A
19. Speed up when passing the overflowing road.
A. Right
B. Wrong
Answer：B
20. The driving license of a motorized vehicle driver will be detained after his penalty scores reach 12 points in a scoring circle.
A. Right
B. Wrong
Answer：A
21. What is the meaning of this sign?
A. school area
B. watch for children
C. crosswalk
D. watch for pedestrians
Answer：B
22. What is the meaning of this sign?
A. no borrowing lane
B. no changing lane
C. no overtaking
D. no U turn
Answer：C
23. What is the max speed when passing a level crossing?
A. 15km/hr
B. 20km/hr
C. 30km/hr
D. 40km/hr
Answer：C
24. If a person who has caused a major traffic accident and if his act constitutes a crime, he should be held for _________.
A. criminal liability
B. civil liability
C. direct liability
D. economic liability
Answer：A
25. People who take a two-wheeled motorcycle should ride it by side way.
A. Right
B. Wrong
Answer：B
