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. The wrong measure to use the brake of a motorcycle is to __________.
A. Simultaneously use the front and back brakes
B. Use the front brake first
C. Use the back brake first
D. Avoid using the front brake too early
Answer：B
3. According to regulations, motorcycle driver and passenger should wear helmets.
A. Right
B. Wrong
Answer：A
4. 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
5. How to reduce speed or stop when driving on a road covered with snow and ice?
A. Take full advantage of driving brake
B. Take full advantage of the control power from engine
C. Take full advantage of parking brake
D. Take full advantage of speed retarder
Answer：B
6. A person who has taken the state-controlled psychiatric substances can drive motorized vehicle in short distance.
A. Right
B. Wrong
Answer：B
7. After causing a road accident, the vehicle driver needs to change the scene for rescuing the wounded, the driver should mark the location.
A. Right
B. Wrong
Answer：A
8. Driving in a dusty weather, it does not needed to turn on the head light, the contour light and the tail light.
A. Right
B. Wrong
Answer：B
9. What is the max speed at sharp curve?
A. 20km/hr
B. 30km/hr
C. 40km/hr
D. 50km/hr
Answer：B
10. When using emergency brake, be aware of keeping the body of the motorcycle being perpendicular to the ground to avoid sideslip.
A. Right
B. Wrong
Answer：A
11. 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
12. Driving a motorized vehicle on the road in violation of road traffic regulations shall be subject to relevant punishment.
A. Right
B. Wrong
Answer：A
13. A motorized vehicle runs on the road without a label of insurance, the traffic police can detain the vehicle license according to law.
A. Right
B. Wrong
Answer：B
14. Which lamp should be turned on when motor vehicles pass through a road section at night where the street light condition is good?
A. Front and rear fog lamps
B. Low-beam
C. High-beam
D. Hazard lamp
Answer：B
15. After setting off from the roadside, motor vehicle drivers should speed up as soon as possible and make a sharp left-turn in order to drive into the normal lane.
A. Right
B. Wrong
Answer：B
16. What is the meaning of this sign?
A. muddy road
B. low-lying road
C. overflowing road
D. ferry
Answer：C
17. A motorized vehicle driver who drives the vehicle which permission is different is subject to a ________.
A. 2-point penalty
B. 3-point penalty
C. 6-point penalty
D. 12-point penalty
Answer：D
18. Before riding a motorcycle, the driver should wear a safety helmet and adjust the angle of the rearview mirror till he can clearly watch the left side and the right side of the back.
A. Right
B. Wrong
Answer：A
19. What is the meaning of this sign?
A. stop by the left side of the road
B. downhill section left
C. left turn only
D. run by the left side of the road
Answer：D
20. When a motorcycle reaches a muddy or burst-and-muddy section, the driver should stop, observe and select the level and solid section or the section with vehicle tracks.
A. Right
B. Wrong
Answer：A
21. 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
22. Violating the law and regulations on road traffic safety is the act of violation of the law.
A. Right
B. Wrong
Answer：A
23. What is the meaning of this sign?
A. a manned level crossing
B. multi-crossing of railway and road
C. grade separation level crossing
D. an unmanned level crossing
Answer：A
24. What is the meaning of this sign?
A. hump bridge
B. high outburst road
C. low-lying road
D. bump road
Answer：A
25. What is the max speed on muddy road?
A. 15km/hr
B. 20km/hr
C. 40km/hr
D. 30km/hr
Answer：D
