1、When a traffic accident causing human injuries, preserve the scene and immediately report to the police.
A、Right
B、Wrong
Answer：A
2、What is the main role of the seat belt when there is a collision?
A、to protect the driver and passengers necks
B、to protect the driver and passengers chests
C、to reduce the injuries of the driver and passengers
D、to protect the driver and passengers waists
Answer：C
3、Whats the meaning of this sign?
A、bump road
B、high outburst road
C、low-lying road
D、hump bridge
Answer：B
4、Whats the meaning of this sign?
A、3m width limit ahead
B、3m width limit
C、the 3m width limit ban is lifted
D、3m height limit
Answer：B
5、What markings are the two double yellow broken lines on the road?
A、two-way lanes dividing line
B、variable lane line
C、lane-dividing line that can be crossed
D、one-way lanes dividing line
Answer：B
6、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
7、When a vehicle changes lane, the driver should turn on the turn signal in advance,observe traffic conditions, maintain a safe distance and move into the new lane.
A、Right
B、Wrong
Answer：A
8、When reaching an intersection, the driver should _____ if a turning vehicle cuts in.
A、Stop to evade
B、Maintain the normal speed
C、Speed up and pass ahead of it
D、Honk and pass ahead of it
Answer：A
9、Whats the meaning of this sign?
A、No passing
B、driving at reduced speed
C、time limit for entering
D、no entering
Answer：A
10、The driving license of a motorized vehicle driver will be detained after his penalty scores reach 12 points in a scoring circle.
A、Right
B、Wrong
Answer：A
11、It lights to indicate that ______
A、the front fan works
B、air external circulation
C、windscreen defroster
D、air internal circulation
Answer：D
12、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
13、Whats the meaning of this sign?
A、expressway right side exit ahead
B、expressway next exit indication
C、expressway location and direction indication
D、expressway left side exit ahead
Answer：C
14、Which lane to choose when turning left in this intersection?
A、the far left lane
B、middle lane
C、not need to change lane
D、the far right lane
Answer：A
15、When a driver drives a motorized vehicle during the period of probation, the driver should paste or hang a uniform probation mark on the rear part of the vehicle.
A、Right
B、Wrong
Answer：A
16、When ignition switch is in the START position, the starter starts.
A、Right
B、Wrong
Answer：A
17、Driving a motorized vehicle on the road should be required to be with a license plate.
A、Right
B、Wrong
Answer：A
18、When running on the road having maximum speed limit signs, the motorized vehicle is not allowed to exceed the marked maximum speed.
A、Right
B、Wrong
Answer：A
19、When the two red lights at a level crossing flash alternately, the vehicles should stop to wait.
A、Right
B、Wrong
Answer：A
20、How to use lights when changing to the left lane on road?
A、turn on the right-turn signal in advance
B、not need to turn on any turn signal
C、turn on the left-turn signal in advance
D、turn on the low beam lights in advance
Answer：C
21、Stopping temporarily on the road should not obstruct the passing of other vehicles and pedestrians.
A、Right
B、Wrong
Answer：A
22、This sign means the opposite vehicle should stop to yield when crossing each other.
A、Right
B、Wrong
Answer：B
23、A motorized vehicle driver who uses falsified and altered license plate is subject to a ________.
A、2-point penalty
B、3-point penalty
C、12-point penalty
D、6-point penalty
Answer：C
24、In which situation the traffic police can detain the vehicle according to law?
A、exceeding 10% of the prescribed speed limits
B、driving when he is exhausted
C、not buckled up while driving
D、driving after drinking
Answer：D
25、When a vehicle starts up, the driver should observe the traffic conditions and begin to start up after making sure it is safe to do so.
A、Right
B、Wrong
Answer：A