38. What is the function of ABS during emergency braking?
A. Shortening the braking distance
B. Keeping steering capacity of the motor vehicle
C. Relief the braking inertia
D. Controlling directions automatically
Answer：B
Previous question: 37. What caused this drivers death in an accident?
Next question: 39. Motor vehicle drivers don¡¯t need to fasten their seatbelt
2026年科目四英文版题库共700题，你可以免费查看前200题，完整版题库请添加微信购买：
The English version of the 2026 subject 4 question bank has a total of 700 questions. You can view the top 200 questions for free. Please add WeChat to purchase the complete version of the question bank.
Subject 4 test questions
- 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?
- What should be done first after getting into the vehicle?
- What is the meaning of the sign on the right?
- How many kinds of law-breaking acts are displayed in flash 1?
- Under such circumstances, motor vehicles are not allowed to overtake.
- What should the driver pay attention to when the motor vehicle passes a school?
- Motor vehicle drivers may borrow a special lane for other vehicle types, if one exists, to overtake.
- Motor vehicles should stop and wait when encountering two red lights flashing alternately at level crossings.
- How should the driver use vehicle lights when the motor vehicle leaves a roundabout?
- When approaching a sharp curve, motor vehicle drivers should reduce speed only after entering the curve.
- Which lamp should be turned on when motor vehicles pass through a road section at night where the street light condition is good?
- A driver should accelerate in advance to overtake then it is likely to meet with oncoming vehicles.
- How should lamps be used when setting off in this situation?
- When this signal is constantly flashing, how should a driver react?
- How should lamps be used by the motor vehicle driver who follows a vehicle on a road section where the street light condition is good?
- How many kinds of law-breaking acts are displayed in flash 2?