1. Mr. Peng drove a heavy semi-trailer tractor with 37.7 tons of cargo (capacity 25 tons). When descending a slope on the Daguang Expressway, the tractor had a rear-end collision with Mr. Li?ˉs heavy dump truck (carrying 3.17 cubes of loess and 24 passengers in the container) occupying the emergency lane. As a result of this accident, 16 people were killed and 13 injured. What are the main illegal acts in this case?
A. Mr Peng exceeded the speed limit
B. Mr. Peng?ˉs tractor carried more cargo than limited
C. Mr Li illegally drove in the emergency lane
D. Mr. Li?ˉs truck illegally carried passengers in the container
Answer: BCD
2. In the condition of low visibility, drivers should turn on the low-beam when setting off

A. Right
B. Wrong
Answer: A
3. The sign in the red circle indicates that vehicles except non-motor vehicles are not allowed to drive in this lane.

A. Right
B. Wrong
Answer: A
4. The sign on the left indicates no U-turn at the intersection ahead.

A. Right
B. Wrong
Answer: A
5. When rescuing a wounded person who has been poisoned by toxic gas, which of the following measures should be taken first?
A. Prevent heat loss
B. Bring him to a place with fresh air
C. Give him artificial respiration
D. Depress the heart over the chest
Answer: B
6. What should the driver pay attention to when the motor vehicle on the main road approaches a junction with a feeder road?

A. Slow down in advance and pay attention to other motor vehicles
B. Maintain the normal speed
C. Sound the horn and pass rapidly
D. Speed up and pass rapidly
Answer: A
7. The sign on the right indicates that the speed limit is 50km/hour.

A. Right
B. Wrong
Answer: B
8. When a motor vehicle equipped with ABS makes an emergency brake, the driver can tread the brake pedal heavily.
A. Right
B. Wrong
Answer: A
9. Which of the following is a basic requirement for rescuing the injured at the scene of a traffic accident?
A. Treat wounds first and safe life later
B. Save life first and treat wounds later
C. Help lightly wounded persons first
D. Help seriously wounded persons later
Answer: B
10. When there is bleeding at the bone fracture of a wounded person, the first thing to do is to fix the wounded part in position, then stop the bleeding and dress the wound.
A. Right
B. Wrong
Answer: B
11. When a motor vehicle deviates from the normal direction due to steering failure and an accident is unavoidable, what should the driver do?
A. Apply emergency brake
B. Immediately steer and adjust
C. Immediately steer to the side where there is no obstacle and evade
D. Immediately steer to the side where there is an obstacle and evade
Answer: A
12. When the fuel of a motor vehicle catches fire, which of the following things cannot be used to put out the fire?
A. Sandy soil on the roadside
B. Cotton-padded clothes
C. Overalls
D. Water
Answer: D
13. When a motor vehicle temporarily stops in fog, which lamp should be turned on?
A. Hazard lamp, clearance lamp and rear position lamp
B. Left-turn indicator, clearance lamp and rear position amp
C. Headlamp, clearance lamp and rear position lamp
D. Reverse lamp, clearance lamp and rear position lamp
Answer: A
14. As shown in the flash, the driver?ˉs act is correct.

A. Right
B. Wrong
Answer: B
15. When encountering a school bus which stops at the right roadside and students are embarking or disembarking, and there are three motor vehicle lanes in each direction, motor vehicle drivers on the left lane behind the bus should stop and wait.
A. Right
B. Wrong
Answer: B
16. The sign on the left warns that there are vehicles converging into the intersection on the left.

A. Right
B. Wrong
Answer: A
17. A correct measure to avoid tire burst of motor vehicles is to lower the tire pressure.
A. Right
B. Wrong
Answer: B
18. vehicles may stop temporarily in this area.

A. Right
B. Wrong
Answer: B
19. The sign on the right warns of a bumpy road ahead.

A. Right
B. Wrong
Answer: B
20. A motor vehicle should not obstruct other vehicles when it enters the driving lane from an acceleration lane.
A. Right
B. Wrong
Answer: A