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, killing12 people and injuring 22. What's the main illegal act committed by Mr Yang?
A、Fatigued driving
B、Carrying more passengers than permitted
C、Speeding
D、Misoperation
Answer：AB
2、Once inflammable gas causes a fire disaster, it should be put out with water in good time.
A、Right
B、Wrong
Answer：B
3、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
4、The driver should yield to other non-motor vehicles when the motor vehicle turns right at this Intersection.
A、Right
B、Wrong
Answer：A
5、When approaching motor vehicles ahead running at a normal speed on the highway, drivers behind may find a chance and weave through them swiftly.
A、Right
B、Wrong
Answer：B
6、The sign in front indicates a one-kilometer distance from the next left exit.
A、Right
B、Wrong
Answer：B
7、When the speed indicated by the speed limit sign on the highway contradicts the speed indicated for the specific lanes the speed indicated for the specific lanes should prevail.
A、Right
B、Wrong
Answer：B
8、Under such circumstances, what should be done by the motor vehicle driver?
A、Reducing speed to give the right of way to the non-motor vehicle
B、Continuously sounding the horn to warn the vehicle in front to yield
C、Bypassing on the left of the non-motor vehicle
D、Accelerating to overtake by occupying the opposite lane
Answer：A
9、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
10、When there is a sudden braking failure on a downhill road, what should be done by the driver?
A、Driving to an emergency lane and reducing speed to stop
B、Dropping the gear by two positions
C、Changing to the reverse gear to force the vehicle to stop
D、Reducing speed by pulling up the handbrake
Answer：A
11、The sign on the right warns of an abrupt slope section ahead.
A、Right
B、Wrong
Answer：A
12、Drivers may turn left when traffic police give these hand signals.
A、Right
B、Wrong
Answer：B
13、The sign on the right indicates right-hand turn only.
A、Right
B、Wrong
Answer：A
14、What should a driver do when the engine stalls suddenly on the road?
A、Apply emergency braking to stop the vehicle
B、Slow down and stop the vehicle
C、Change to neutral gear and coast
D、Shut down the ignition switch
Answer：B
15、The broken yellow line in the center of the road indicates that bypassing by crossing the line is prohibited in any condition.
A、Right
B、Wrong
Answer：B
16、Under such circumstances, motor vehicles are not allowed to overtake.
A、Right
B、Wrong
Answer：A
17、When an erosive material catches fire, it should not be put out with water cannon.
A、Right
B、Wrong
Answer：A
18、Under such circumstances, what should be done by the motor vehicle driver who has been overtaken?
A、Sounding the horn to warn the vehicle that overtook
B、Reducing speed or pulling over by the right side
C、Protesting by turning on the high-beam
D、Catching up with and overtaking the vehicle that overtook, and offering admonitions
Answer：B
19、As shown in the flash, what should the driver do when the motor vehicle encounters this situation?
A、Speed up and pass rapidl
B、Stop immediately
C、Sound the horn to indicate the pedestrians to yield
D、Observe the movement of pedestrians and non-motor vehicles before passing
Answer：D
20、The sign in the red circle indicates that the left road is only for small vehicles.
A、Right
B、Wrong
Answer：B