1、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
2、This sign warns obstacles ahead and reducing speed to bypass.
A、Right
B、Wrong
Answer：B
3、If the registration paper, license plate and vehicle license of a motorized vehicle are lost or destroyed, the vehicle owner should apply for reissuing or replacing them to the vehicle management station at the residential place.
A、Right
B、Wrong
Answer：B
4、When the motor vehicle installed ABS system applys emergency braking, the driver can depress the brake pedal heavily.
A、Right
B、Wrong
Answer：A
5、When encountering stopping in turn or slow-moving vehicles in front at an intersection where lanes are reduced, the motorized vehicle should _________.
A、enter the intersection from road shoulder by the right side of the vehicle in front
B、enter the intersection from the side of interspace
C、pass alternately with one vehicle each lane to enter the intersection
D、change to left lane and cut in to enter the intersection
Answer：C
6、A driver should buckled up before the vehicle moves.
A、Right
B、Wrong
Answer：A
7、May turn right in this situation.
A、Right
B、Wrong
Answer：B
8、When causing a road accident involving property damage, the parties to the accident have no dispute over the fact and cause, they should take photos of the scene or mark the vehicles location when they move the vehicles.
A、Right
B、Wrong
Answer：A
9、When a vehicle goes downhill, the driver should properly control the speed and fully use the engine to brake.
A、Right
B、Wrong
Answer：A
10、When driving in windy, rainy, snowy, foggy and other complex weather conditions, the driver should turn on the head light, honk continuously and overtake rapidly if the vehicle in front goes slowly.
A、Right
B、Wrong
Answer：B
11、Whats the meaning of this sign?
A、overflowing bridge
B、ferry
C、pier
D、overflowing road
Answer：B
12、The vehicles are prohibited from passing when encountering this traffic light at the intersection.
A、Right
B、Wrong
Answer：B
13、Whats the meaning of this sign?
A、recommended speed in unusual weather
B、minimum speed in unusual weather
C、average speed in unusual weather
D、maximum speed in unusual weather
Answer：A
14、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
15、Whats the meaning of this sign?
A、going straight and left turn
B、going straight and right turn
C、no going straight and no right turn
D、left turn and right turn only
Answer：B
16、When a vehicle wades across the water, the driver should maintain a low speed, and _____ the brake pedal so as to restore the braking efficiency.
A、Continuously and strongly depress
B、Intermittently and strongly depress
C、Continuously and gently depress
D、Intermittently and gently depress
Answer：D
17、Nobody is allowed to drive a motorized vehicle that has safety hazards.
A、Right
B、Wrong
Answer：A
18、When a vehicle reaches a sharp curve, the driver should _______.
A、Brake suddenly and go slowly
B、Drive along the outer side of the curve
C、Fully reduce speed and drive on the right side
D、Go forward by borrowing the opposite lane
Answer：C
19、Whats the meaning of this sign?
A、stopping temporarily is allowed
B、long stopping is allowed
C、no long stopping
D、no stopping
Answer：D
20、When driving at night, the driver should go at a lower speed because his field of vision is limited and he can hardly observe the traffic conditions beyond the area covered by his vehicle light.
A、Right
B、Wrong
Answer：A