1. When driving in thick or extremely thick fog, what should the driver do due to the low visibility in such weather?
A. Turn on the headlamp and drive slowly
B. Turn on the fog lamp and drive slowly
C. Park in a safe place
D. Drive slowly close to the roadside
Answer: C
2. Drivers are not allowed to drive on or across these filled-in slanted yellow lines.

A. Right
B. Wrong
Answer: A
3. When an erosive material catches fire, it should not be put out with water cannon.
A. Right
B. Wrong
Answer: A
4. The sign on the right warns of a non-motor vehicle lane.

A. Right
B. Wrong
Answer: B
5. After a traffic accident, what is the most effective measure to prevent secondary accidents?
A. Evacuate all passengers
B. Turn on the hazard lamps
C. Mark the original place of the injured persons
D. Properly place the danger warning sign
Answer: ABD
6. When parking for a long time on a downward slope due to breakdown on the road, drivers should use this method to stop up wheels.

A. Right
B. Wrong
Answer: A
7. Before a motor vehicle enters a tunnel, the driver should adjust the speed in accordance with the indication of the traffic sign at the entrance of the tunnel.

A. Right
B. Wrong
Answer: A
8. Drivers may go straight and pass through when traffic police give these hand signals.

A. Right
B. Wrong
Answer: B
9. A driver should speed up when passing through road sections with this traffic marking.

A. Right
B. Wrong
Answer: B
10. It is not a bad habit for a driver to frequently change lanes.
A. Right
B. Wrong
Answer: B
11. Mr. Tang drove a large bus with 74 passengers (capacity 30 people). When descending a long curving slope at a speed of 38 kilometers per hour, the bus overturned to a brook beside the road. As a result of the accident, 17 people were killed and 57 people injured. What is the main illegal act committed by Mr. Tang?
A. Driving after drinking
B. Carrying more passengers than permitted
C. Fatigued driving
D. Speeding
Answer: BD
12. When rescuing a wounded person who has been poisoned by toxic gas, the first measure is to send him to a place with fresh air so that he will not continue to be poisoned.
A. Right
B. Wrong
Answer: A
13. The sign on the right warns of traffic signals ahead.

A. Right
B. Wrong
Answer: A
14. The drivers, loaders and supercargoes responsible for dangerous chemicals transportation should all full understand the chemical characteristics, potential risks, features of the packaging containers and emergency measures for any unexpected accidents.
A. Right
B. Wrong
Answer: A
15. Motor vehicles should stop and wait when encountering two red lights flashing alternately at level crossings.

A. Right
B. Wrong
Answer: A
16. A motor vehicle should slow down and stop at this level crossing.

A. Right
B. Wrong
Answer: A
17. When a motor vehicle catches fire on the expressway the driver should drive the motor vehicle to the service area or the parking lot to extinguish the fire.
A. Right
B. Wrong
Answer: B
18. 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
19. The sign on the left indicates the destinations of two highway directions

A. Right
B. Wrong
Answer: A
20. Under such circumstances, what should be done by the motor vehicle driver?

A. Overtaking the vehicle in front on its left
B. Overtaking by occupying the opposite lane
C. Overtaking the vehicle in front on its right
D. Following the vehicle in front
Answer: D