1、Causing a traffic accident due to violating the law and regulations on road traffic safety is the rule-breaking act.
A、Right
B、Wrong
Answer：B
2、The full mark of Driving Skills, Common Knowledge on Safe and Courteous Driving of the subject 3 test is 100, each of the passing mark is 80 and 90.
A、Right
B、Wrong
Answer：B
3、Whats the meaning of this mark on the road?
A、average speed is 100km/hr
B、minimum speed limit is 100km/hr
C、100km/hr speed limit ban is lifted
D、maximum speed limit is 100km/hr
Answer：D
4、When encountering slow-moving vehicles at an intersection that has no traffic signals, the motorized vehicle should pass alternately.
A、Right
B、Wrong
Answer：A
5、When a vehicle merges with the traffic flow, the driver should turn on the turn signal in advance, go straight, observe the traffic conditions on both sides through the rear-view mirror, and merge with the traffic flow if it is safe to do so.
A、Right
B、Wrong
Answer：A
6、It lights when ABS is open.
A、Right
B、Wrong
Answer：B
7、No running into the middle lane when encountering this situation.
A、Right
B、Wrong
Answer：A
8、This sign indicates construction section ahead and bypassing from left or right side.
A、Right
B、Wrong
Answer：B
9、How to run when encountering this situation at the intersection?
A、stop and wait
B、obey the traffic lights
C、run straight on the right side
D、may turn right
Answer：A
10、When changing lanes on an expressway, the driver should turn on the turn signal in advance, observe the traffic conditions, and slowly turn the steering wheel and enter the new lane after making sure it is safe to do so.
A、Right
B、Wrong
Answer：A
11、When a vehicle passes a level crossing, it is prohibited from overtaking.
A、Right
B、Wrong
Answer：A
12、When encountering a vehicle coming in the opposite direction on a mountain road, the driver should ______ when crossing each other.
A、Not reduce speed
B、Stick to the center of the road
C、Speed up
D、Reduce speed or stop to yield
Answer：D
13、The act of this small passenger vehicle to enter the expressway lane is correct.
A、Right
B、Wrong
Answer：B
14、If a motorized vehicle driver has caused a major accident in violation of the traffic regulations which has caused heavy loss to public or private property, the driver is subject to a prison term of less than 3 years or a criminal detention.
A、Right
B、Wrong
Answer：A
15、The oil pressure of engine may be too high if it lights.
A、Right
B、Wrong
Answer：B
16、Which of the following vehicle in front in the same lane is not allowed to be overtaken?
A、the vehicle is reducing speed to yield
B、the vehicle is running normally
C、the vehicle is overtaking
D、the vehicle is making a stop
Answer：C
17、This sign means a Y-shaped intersection ahead.
A、Right
B、Wrong
Answer：B
18、Traffic Police can detain the driver according to law, if the driver drives a motorized vehicle which is suspected of reaching the write-off standard.
A、Right
B、Wrong
Answer：B
19、Motor vehicle frontal collision, the double protection of the airbag and the safety belts can give full play to the role.
A、Right
B、Wrong
Answer：A
20、Whats the meaning of this sign?
A、going straight and turning left
B、going straight and turning right
C、going straight and turning right at an interchange
D、going straight and turning left at an interchange
Answer：C