1. One day, Mr. Yang drove a large bus with 57 passengers (bus capacity 55 people) from 7 pm to 1 am the following morning. At the spot of 3008 kilometers mark by 110 meters on the No. 050 National Road in Jin Chengjiang District, the bus had a malignant traffic accident caused by front left tire burst, killing 12 people and injuring 22. What is the main illegal act committed by Mr. Yang?
A. Fatigued driving
B. Carrying more passengers than permitted
C. Speeding
D. Misoperation
Answer: AB
2. As shown in the flash, the motor vehicle chooses a correct way to pass through the level crossing.

A. Right
B. Wrong
Answer: A
3. The sign above the tunnel indicates a height limit of 3.5 meters on the road ahead.

A. Right
B. Wrong
Answer: A
4. A motor vehicle should not obstruct other vehicles when it enters the driving lane from an acceleration lane.
A. Right
B. Wrong
Answer: A
5. 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
6. The sign on the right indicates the road width ahead is limited to 3 meters.

A. Right
B. Wrong
Answer: A
7. When driving on a foggy day, the driver should turn on the fog lamp.
A. Right
B. Wrong
Answer: A
8. The broken white line rectangle area on the right side of the road indicates that long stopping is permitted here.

A. Right
B. Wrong
Answer: B
9. The sign on the right indicates an ETC lane at toll station ahead.

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

A. Sound the horn continuously to warn
B. Speed up and bypass from the front
C. Slow down when encountering any risks
D. Slow down voluntarily and yield
Answer: D
11. The sign in front indicates that vehicles except large passenger vehicles are not allowed to drive on the right lane.

A. Right
B. Wrong
Answer: B
12. The sign on the right side warns of an abrupt downhill section ahead.

A. Right
B. Wrong
Answer: B
13. The signs on each side warn of changes in road alignment ahead.

A. Right
B. Wrong
Answer: A
14. How should the driver use vehicle lights when the motor vehicle leaves a roundabout?

A. Turn on the left-turn indicator
B. Turn on the hazard lamps
C. No need to turn on any indicators
D. Turn on the right-turn indicator
Answer: D
15. The sign on the right side indicates no entry for all vehicles.

A. Right
B. Wrong
Answer: A
16. When fixing the unexposed bones in position, it is necessary to exceed the upper and lower joints of the wounded body part.
A. Right
B. Wrong
Answer: A
17. When driving a motor vehicle into a traffic flow, drivers should not hold up other vehicles.
A. Right
B. Wrong
Answer: A
18. It is not a bad habit for a driver to frequently change lanes.
A. Right
B. Wrong
Answer: B
19. The sign on the right warns for children on the section ahead.

A. Right
B. Wrong
Answer: A
20. When encountering an emergency on a highway, the driver should not drastically turn to evade.
A. Right
B. Wrong
Answer: A