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 encountering dangerous and complicated circumstance, the driver should keep medium or low speed and keep the balance of the motorcycle to pass it cautiously.

A. Right

B. Wrong

Answer：A

3. If the driver’s household register has moved out of the original vehicle management station, the driver should apply to the vehicle management station _______ .

A. At the former place of his household register

B. At the residential place

C. At the new place of his household register

D. At the location of his household register

Answer：C

4. What is the most frequent problem for driving on a muddy road?

A. High resistance force

B. Sideways slide

C. The motor vehicle bumps

D. Steering failure

Answer：B

5. If a person who has caused a major traffic accident and if his act constitutes a crime, he may not be held for criminal liabilities.

A. Right

B. Wrong

Answer：B

6. Which should be carried onboard?

A. insurance policy

B. vehicle license

C. certificate of ex-factory inspection

D. vehicle registration papers

Answer：B

7. What is the meaning of this sign?

A. slippery section

B. sharp curve

C. inverse curve

D. continuous curves

Answer：C

8. How to cross each other on a narrow mountain road without the central dividing line?

A. The vehicle not close to the mountain goes first

B. The vehicle close to the mountain goes first

C. The empty vehicle goes first

D. The slow-moving vehicle goes first

Answer：A

9. What is the meaning of this sign?

A. downhill section on right side

B. driving by the right side of the road

C. stopping by the right side of the road

D. right turn only

Answer：B

10. When encountering stopping and waiting in turn or slow-moving vehicles in front, the motorized vehicle may _________.

A. borrow road to overtake

B. occupy the opposite lane

C. follow the vehicles in front

D. cut in the waiting vehicles

Answer：C

11. What kind of harmful effect will be brought about by continuously using the foot brake on a long downhill road?

A. Shorten the engine’s service life

B. Make the driver feel tired

C. Easily cause the vehicle to overturn

D. Reduce the braking efficiency

Answer：D

12. In which section when a vehicle runs is prohibited from overtaking.

A. elevated road

B. intersection

C. central streets

D. ring express

Answer：B

13. What should the driver do when encountering a vehicle from the opposite direction on a road without a central line?

A. driving closly by the roadside

B. driving by the central of the road

C. reducing speed and driving by right side

D. run by using the lane for non-motorized vehicles

Answer：C

14. What is the max speed when visibility is less than 50m due to foggy, rainy or snowy?

A. 70km/hr

B. 50km/hr

C. 40km/hr

D. 30km/hr

Answer：D

15. In which situation the traffic police can detain the vehicle according to law?

A. exceeding 10% of the prescribed speed limits

B. driving wen he is exhausted

C. not buckled up while driving

D. driving after drinking

Answer：D

16. It is unsafe to ride a motorcycle by high-heel shoes.

A. Right

B. Wrong

Answer：A

17. What is the meaning of this sign?

A. no left turn

B. leftt and right turn

C. no leftt and right turn

D. no right turn

Answer：B

18. What needs attention when a motor vehicle drives on a road covered with ice and snow?

A. Braking length is extended

B. Anti-skating resistance will be greater

C. The adhesive force of the road will be greater

D. The braking length will be shorter

Answer：A

19. 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

20. The motorized vehicle driver is not allowed to drive a motorized vehicle when his driving license is detained.

A. Right

B. Wrong

Answer：A

21. When a motorcycle is making a turn in a high speed, the driver should avoid using the brake or use the brake less to prevent sideslip.

A. Right

B. Wrong

Answer：A

22. When encountering stopping in turn or slow-moving vehicles in front at an intersection where lanes are reduced, the motorized vehicle should _________.

A. enter the intersection from road shoulder by the right side of the vehicle in front

B. enter the intersection from the side of interspace

C. pass alternately with one vehicle each lane to enter the intersection

D. change to left lane and cut in to enter the intersection

Answer：C

23. What is the meaning of this sign?

A. no long time honking

B. honk discontinuously

C. reduce speed and honk

D. no honking

Answer：D

24. When driving on a road covered with ice and snow drivers should not use the emergency brake but can apply a sharp turn.

A. Right

B. Wrong

Answer：B

25. 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