121. How should lamps be used when motor vehicle drivers pass through a two-way tunnel?
A. Turn on the hazard lamps
B. Turn on the high-beam
C. Turn on the fog lamp
D. Turn on the low-beam
Answer：D
Previous question: 120. 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?
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
- When following a vehicle on the road, the distance from the vehicle in front is not important. As long as the driver goes forward at the same speed as the vehicle in front does, he can avoid a rear-end collision.
- Mr. He drove his large bus with 53 passengers (permitted carrying capacity 47) to 454 km mark by 100m along the Yining-hefei Expressway in Nanjing jurisdiction, where he was tailgated by a heavy-type semitrailer tractor. The bus left the road, breaking through the guardrail and catching fire. 17 people were killed and 27 injured. Which of the following law-breaking acts did Mr. He commit?
- If the road condition behind is good, motor vehicle drivers should reverse rapidly.
- How many kinds of law-breaking acts are displayed in flash 3?
- When the motor vehicle encounters a crosswalk in this situation, the driver may speed up and pass rapidly.
- The driver should yield to other non-motor vehicles when the motor vehicle turns right at this Intersection.
- What should be done by drivers in order to drive safely on the road in this condition?
- Motor vehicles are not allowed to stop in this area for a long time.
- Motor vehicle drivers should use the windscreen wiper when setting off on a rainy day
- What is the function of ABS during emergency braking?
- Mr. Hao drove a heavy dump truck with 84.84 tons of cargo (truck allowing for 15.58 tons). When he drove on the No 262 provincial highway in Luanxian County, at the spot of 34 kilometers mark by 623 meters, his truck overturned onto the sideway after a rear-end collision with another truck in front carrying 45.85 tons of cargo(a truck allowing for 1.71 tons). As a result of this accident, 19 people were killed and 17 injured. What is the common illegal act of the two drivers?
- The main reason for this accident is that the pedestrian crossed the street in front of the motor vehicle.
- When driving in a residential area, the driver should not exceed the speed indicated by the speed limit sign.
- Which one of following ways is the safest when driving a motor vehicle on this road?
- Motor vehicle drivers are allowed to make a U-turn at this intersection.
- When passing an intersection, vehicle motor drivers are not allowed to overtake.