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 driver discovers a tire is leaking and steers the vehicle off the main carriageway, he should refrain from applying emergency so as to avoid a vehicle turnover or a rear-end collision arising from the late braking of the following vehicle.
A. Right
B. Wrong
Answer：A
2. How to ensure motor vehicles have sufficient power when driving uphill?
A. Downshift before reducing speed
B. Downshift after reducing speed
C. Downshift when the speed is excessively low
D. Downshift to the fullest extent
Answer：A
3. What is the meaning of this sign?
A. no entering the intersection
B. no right turn
C. no changing lane
D. no U turn
Answer：B
4. 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
5. When approaching another vehicle at night, why should the driver alternate between high-and-low-beam at a distance more than 150 meters?
A. Warn each other before passing
B. Driving habit
C. Easy to observe the situation ahead from either side
D. Courtesy
Answer：C
6. When approaching a sharp curve, motor vehicle drivers should reduce speed only after entering the curve.
A. Right
B. Wrong
Answer：B
7. When a motor vehicle passes over an inundated road the driver should change to a low gear and pass at a constant speed.
A. Right
B. Wrong
Answer：A
8. 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
9. If a motorized vehicle driver has caused a major traffic accident in violation of the traffic regulations which has caused human death due to his escaping, the driver is subject to a prison term of 3 years ~ 7 years.
A. Right
B. Wrong
Answer：B
10. You can drive a motorized vehicle a short distance after drinking as long as it does not interfere the driving operation.
A. Right
B. Wrong
Answer：B
11. When driving on a muddy roads, it is easy for wheels to sideslip or skid, which leads to traffic accidents.
A. Right
B. Wrong
Answer：A
12. At a road that has more than two vehicle lanes in the same direction, the motorcycles should use the very left one.
A. Right
B. Wrong
Answer：B
13. 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
14. When passing a turn or a curve section, the driver should slow down and disengage the clutch.
A. Right
B. Wrong
Answer：B
15. 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
16. 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
17. What is the meaning of this sign?
A. no borrowing lane
B. no changing lane
C. no overtaking
D. no U turn
Answer：C
18. In which situation the traffic police may detain the vehicle?
A. no lable of inspection
B. no ID card
C. no lable of environmental protection
D. no vehicle registration papers
Answer：A
19. What is the meaning of this sign?
A. passing by the right side
B. passing by the left side
C. running to right side
D. running the roundabout
Answer：D
20. 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
21. What is the meaning of this sign?
A. Road narrows on both sides
B. Road narrows on the right side
C. Road narrows on the left side
D. Bridge narrows
Answer：C
22. Which of the following is a bad habit when changing lanes?
A. Turning on the indicator in advance
B. Observing closely before changing a lane
C. Change lanes at will
D. Not obstructing the passing of other normally moving vehicles
Answer：C
23. A motorized vehicle that will turn right at an intersection but has a vehicle in front in the same lane waiting for the green light should ______________.
A. Stop and wait for his turn
B. Honk to indicate the vehicle in front to yield
C. Bypass the vehicle in front from the right side and go through the intersection
D. Bypass the vehicle in front from the left side and go through the intersection
Answer：A
24. Which shoud be taken along while driving?
A. vocational qualification certificate
B. ID card
C. driving license
D. work permits
Answer：C
25. 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
