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
- The sign on the right warns of right-hand S-shaped bend ahead.
- Which one of the following vehicle types is not allowed to pass, as indicated by the right-hand sign?
- Upon encountering this traffic signal, how should a driver react?
- When encountering such a situation, the motor vehicle driver should change to the left lane rapidly.
- How should lamps be used when a motor vehicle meets an oncoming bicycle on a narrow road or a narrow bridge at night?
- At this moment, the driver may speed up and pass the intersection rapidly.
- Which lamp should be turned on when motor vehicles pass through a road section at night where the street light condition is good?
- Under this circumstance, motor vehicle drivers should give the right of way to oncoming vehicle.
- Before making a U-turn at the intersection ahead, motor vehicle drivers should drive to the lane for turning left and going straight.
- Which of the following is a safe way for motor vehicles to pass the intersection marked with this sign?
- What should the driver do if he wants to turn left at this intersection?
- What should the driver do to ensure the motor vehicle passes the level crossing safely?
- Having driven his vehicle at 110km/hour on an urban road, Mr. Lin is trying to leave the scene after a rear-end collision but is held back by bystanders. The alcohol concentration in his blood, tested in an alcohol test by the traffic police, is 135.8mg per hundred milliliters. Which of the following law-breaking acts did Mr. Lin commit?
- Having driven his truck at 90km/hour on an urban road without road lamps, Mr. Zhou is passing a narrow road using the high-beam and cutting off the way of an oncoming passenger car that runs into the right guardrail as a consequence. Which of the following law-breaking acts did Mr. Zhou commit?
- How many kinds of law-breaking acts are displayed in flash 6?
- How should lamps be used when motor vehicle drivers pass through a two-way tunnel?