1. Mr. He drove his large bus with 53 passengers (permitted carrying capacity 47) to 454 km mark by 100m along the Yining-hefei Expressway in Nanjing jurisdiction, where he was tailgated by a heavy-type semitrailer tractor. The bus left the road, breaking through the guardrail and catching fire. 17 people were killed and 27 injured. Which of the following law-breaking acts did Mr. He commit?
A. Speeding
B. Exceeding the carrying capacity of the motor bus
C. Driving a motor vehicle overdue for annual inspection
D. Improper operation
Answer: B
2. The sign on the right indicates that the speed limit of 40km/hour is lifted on the road ahead.

A. Right
B. Wrong
Answer: A
3. When a motor vehicle moves through water, drivers should intermittently and gently depress the brake pedal in order to restore braking efficiency.
A. Right
B. Wrong
Answer: A
4. 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
5. When extinguishing a fire, the driver should refrain from breathing through mouth or crying loudly Otherwise, the fire and smoke will scorch the upper respiratory tract.
A. Right
B. Wrong
Answer: A
6. 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
7. Drivers may turn left when traffic police give these hand signals.

A. Right
B. Wrong
Answer: A
8. Motor vehicles are not permitted to change lanes in this position.

A. Right
B. Wrong
Answer: A
9. At this moment, the driver may speed up and pass the intersection rapidly.

A. Right
B. Wrong
Answer: B
10. The sign on the right warns for disabled people ahead.

A. Right
B. Wrong
Answer: A
11. Motor vehicles on this kind of road are only allowed to overtake the vehicle in front from left.

A. Right
B. Wrong
Answer: A
12. The sign on the left indicates vehicles are allowed to drive on the section ahead.

A. Right
B. Wrong
Answer: B
13. When putting out a fire disaster that gives out corrosive steam or poisonous gas, the firefighters should wear gas masks and other related protective articles and operate from the windward side.
A. Right
B. Wrong
Answer: A
14. The sign in front indicates a 2-kilometer distance from the destination of the highway ahead.

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

A. Right
B. Wrong
Answer: B
16. What should the driver do in case the public bus suddenly pulls out from this bus station?

A. Stop behind the public bus
B. Overtake the public bus rapidly
C. Slow down and overtake the public bus slowly
D. Sound the horn continuously to warn the public bus
Answer: C
17. Motor vehicles should stop and yield rapidly when encountering this situation at a bus station.

A. Right
B. Wrong
Answer: A
18. When a motor vehicle passes over an inundated road drivers should change to a high gear and pass rapidly.
A. Right
B. Wrong
Answer: B
19. The sign on the right warns of no passing on either side of the road ahead.

A. Right
B. Wrong
Answer: B
20. The driver may not yield when the motor vehicle encounters this situation at the intersection.

A. Right
B. Wrong
Answer: B