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. 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
3. 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
4. A motorcycle driver should wear long-sleeve and long-trouser-leg clothes with brilliant color so that he can be easy found by other transports participants when he is riding.
A. Right
B. Wrong
Answer：A
5. A motorcycle is not permitted to tow other vehicles or to be towed by other vehicles.
A. Right
B. Wrong
Answer：A
6. 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
7. 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
8. 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
9. If a person escapes after causing a traffic accident and constitutes a crime, his driving license should be revoked and he is banned _____ from re-obtaining a driving license.
A. within 5 years
B. within 10 years
C. within 20 years
D. for lifetime
Answer：D
10. A driver may drive a motorized vehicle after the driving license has been lost within 3 months.
A. Right
B. Wrong
Answer：B
11. When the fire engine, ambulance and wrecker are executing an emergency task, other vehicles Should yield.
A. Right
B. Wrong
Answer：A
12. Which one of the following measures is correct when a motor vehicle intends to overtake but the vehicle infront refuses to yield?
A. Use a long-sounding horn
B. Follow the vehicle in front while turning high-beam
C. Wait for it to yield while keeping a safe distance
D. Use high-beam and low-beam alternatively
Answer：C
13. What is the meaning of this sign?
A. electric bicycles may go
B. parking space for non-motorized vehicles
C. parking area for non-motorized vehicles
D. non-motorized vehicles may go
Answer：D
14. Traffic Police can detain the vehicle according to law if the driver does not carry the ID card.
A. Right
B. Wrong
Answer：B
15. If a motorized vehicle driver reaches 12 penalty points during the period of probation, the probation qualification should be revoked.
A. Right
B. Wrong
Answer：A
16. When encountering slow-moving vehicles at an intersection that has no traffic signals, the motorized vehicle should pass alternately.
A. Right
B. Wrong
Answer：A
17. What should a motorized vehicle has while running on the road?
A. a label of keeping distance
B. a label of reminding danger
C. a label of inspection
D. a label of product qualification
Answer：C
18. A driver may drive on the road a motorized vehicle overhauled which has reached the saraped standard.
A. Right
B. Wrong
Answer：B
19. What should be done by the driver who intends to overtake but the motor vehicle in front neither reduces its speed nor allows the right of way?
A. Continuously sounding the horn and accelerating to overtake
B. Accelerating and continuing to overtake
C. Refraining from overtaking
D. Following the vehicle in front closely and finding a chance to overtake
Answer：C
20. If the driver’s accumulated penalty points reach the stipulated limit, he will be _______ by the traffic control department of the public security organ.
A. detained for less than 15 days
B. banned for lifetime from driving
C. educated on the law and regulations and take the exam again
D. held for criminal liabilities according to law
Answer：C
21. 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
22. What is the meaning of this sign?
A. no U turn at intersection
B. no changing lane from both sides
C. no left or right turn
D. no going straight
Answer：C
23. What is the meaning of this sign?
A. driving at reduced speed in the section of 40 meters
B. minimum speed is 40km/hr
C. maximum speed is 40km/hr
D. 40km/hr speed limit ban is lifted
Answer：D
24. When a motorcycle goes down a long slope, it should run at a lower gear and fully use the engine to brake.
A. Right
B. Wrong
Answer：A
25. What is the meaning of this sign?
A. sharp right curve
B. bypass from right side
C. continuous curves
D. sharp left curve
Answer：A
