1. Mr. Li drove a large bus with 21 passengers (capacity 35 people). He found the braking system was abnormal on the way but failed to repair it. When running on the Shuangdao Haiwan Bridge at a speed of 50 kilometers per hour (speed limit 40 km/h), the bus fell into the sea due to a braking system failure, killing 13 people and injuring 8. What is the main illegal act committed by Mr. Li?
A. Speeding
B. Fatigued driving
C. Carrying more passengers than permitted
D. Driving a motor vehicle with potential safety hazard
Answer: AD
2. The sign on the right indicates that no long-sounding horn.

A. Right
B. Wrong
Answer: B
3. Motor vehicles are not allowed to stop in this area for a long time.

A. Right
B. Wrong
Answer: A
4. Drivers may go straight and pass through when trafficpolice give these hand signals

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

A. Right
B. Wrong
Answer: A
6. In the flash, it is correct for the driver to behave this way when there is a traffic jam caused by an accident on the expressway.

A. Right
B. Wrong
Answer: B
7. Motor vehicles should stop and wait when encountering two red lights flashing alternately at level crossings.

A. Right
B. Wrong
Answer: A
8. What should the driver do when the motor vehicle encounters this situation?

A. Overtake immediately
B. Sound the horn continuously to warn
C. Maintain safety distance and overtake
D. Sound horn and speed up to overtake
Answer: C
9. In which of the following ways can motor vehicles avoid a tire burst?
A. Lowering tire pressure
B. Checking tires regularly
C. Removing foreign matters from the tire tread grooves timely
D. Replacing the tires that have cracks or deep cuts
Answer: BCD
10. If a motor vehicle enters a driving lane under this situation, what should the driver do?

A. Control the driving speed and follow the last vehicle
B. Speed up and cut in front of the second vehicle
C. Speed up and cut in front of the first vehicle
D. Cut in between two vehicles at will
Answer: A
11. What is the main impact of foggy weather on safe driving?
A. Easy to slide sideways
B. Low visibility
C. Increase the resistance
D. Widen the field of vision
Answer: B
12. Motor vehicle drivers are allowed to make a U-turn at this intersection.

A. Right
B. Wrong
Answer: B
13. Which of the following measures is incorrect when a motor vehicle stops?
A. Stop at a stipulated place
B. Avoid stopping on pedestrian streets
C. Avoid obstructing the passing of other motor vehicles and pedestrians when temporarily stops on the road
D. Stop on the non-motor vehicle lane
Answer: D
14. The sign on the right indicates a 200-meter distance from the gas station ahead.

A. Right
B. Wrong
Answer: A
15. Under such circumstances, motor vehicle drivers may sound the horn at the proper time and speed up to pass through.

A. Right
B. Wrong
Answer: B
16. When encountering such a situation, motor vehicle drivers should take the left lane.

A. Right
B. Wrong
Answer: B
17. The sign on the right warns of no passing due to collapse on the road ahead.

A. Right
B. Wrong
Answer: B
18. The cross-hatched marking indicates an area where vehicle drivers are allowed to stop and wait.

A. Right
B. Wrong
Answer: B
19. The sign on the right indicates a bypass flow intersection ahead.

A. Right
B. Wrong
Answer: B
20. The sign on the right warns of an embankment road 200 meters ahead.

A. Right
B. Wrong
Answer: A