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. The guide arrow on the road surface of this lane indicates that U-turns and left turns are permitted at the intersection ahead.

A. Right
B. Wrong
Answer: A
3. vehicles may stop temporarily in this area.

A. Right
B. Wrong
Answer: B
4. 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
5. The sign on the right indicates a left-turn bypass route at the intersection ahead.

A. Right
B. Wrong
Answer: A
6. Sounding the horn on a foggy day can arouse the attention of the opposite side. After hearing the horn from the opposite side, the driver should also sound their own horn to respond.
A. Right
B. Wrong
Answer: A
7. The sign on the right side warns of an abrupt downhill section ahead.

A. Right
B. Wrong
Answer: B
8. When passing another vehicle on a foggy day, what should drivers do?
A. Slow down and pass slowly
B. Maintain a safety distance
C. Properly use lamps
D. Drive at a high speed
Answer: ABC
9. What should the driver do if he encounters this situation at the intersection when driving straight?

A. Sound the horn to warn the other vehicle to yield
B. Speed up and pass in the front of the vehicle
C. Turn on the headlamp to warn the other vehicle to yield
D. Slow down or stop to yield
Answer: D
10. When driving on a muddy road, the driver should hold the steering wheel firmly and speed up to pass through.
A. Right
B. Wrong
Answer: B
11. The sign on the right indicates left turn only at the intersection ahead.

A. Right
B. Wrong
Answer: A
12. Drivers may cross these central solid and broken yellow lines when overtaking.

A. Right
B. Wrong
Answer: B
13. The sign on the right indicates that sounding the horn is prohibited here.

A. Right
B. Wrong
Answer: B
14. The sign on the right warns of a guarded railway intersection ahead.

A. Right
B. Wrong
Answer: B
15. 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
16. The sign on the right indicates that no long-sounding horn.

A. Right
B. Wrong
Answer: B
17. The driver should yield to other non-motor vehicles when the motor vehicle turns right at this Intersection.

A. Right
B. Wrong
Answer: A
18. How to pass the intersection when running straight

A. turn on the hazard lights and pass
B. directly speed up and pass straight
C. yield to the vehicle from the right road
D. yield to the vehicle from the left road
Answer: C
19. Drivers may temporarily cross these central solid double yellow lines when overtaking.

A. Right
B. Wrong
Answer: B
20. Under such circumstances, what should be done by a motor vehicle driver in order to yield out of courtesy?

A. Driving at a higher speed
B. Closely following the vehicle in front
C. Driving at a higher speed by the right side
D. Driving at a lower speed by the right side
Answer: D