1、Which part does this switch control?
A、windscreen defogger
B、windscreen wiper
C、the hazard lights
D、devices of lights and signals
Answer：B
2、How to make a U turn in this intersection?
A、broken lines of the central line
B、make a U turn from the right lane
C、enter the intersection and make a U turn
D、make a U turn in the crosswalk
Answer：A
3、Whats the meaning of this sign?
A、fewer lanes
B、merging point
C、emergency lane
D、changing to left lane
Answer：A
4、How to use lights when entering the speed-reducing lane?
A、turn on the hazard lights
B、turn on the head light
C、turn on the left-turn signal
D、turn on the right-turn signal
Answer：D
5、When the fire engine, ambulance and wrecker are executing an emergency task, other vehicles should yield.
A、Right
B、Wrong
Answer：A
6、Whats the meaning of this sign?
A、Y-shaped intersection
B、main road yield
C、attention to branching
D、attention to merging
Answer：D
7、If the vehicle has no license plate, label of inspection or label of insurance, preserve the scene and immediately report to the police.
A、Right
B、Wrong
Answer：A
8、Whats the meaning of this sign?
A、lane for small vehicles
B、special lane for small vehicles
C、special lane for multi-passenger vehicles
D、lane for motorized vehicles
Answer：D
9、The double yellow solid lines in the middle of the road are used to separate the traffic flow in opposite directions, crossing the lines to overtake or make a turn is allowed if it is safe.
A、Right
B、Wrong
Answer：B
10、It lights if left door is not closed.
A、Right
B、Wrong
Answer：B
11、Does not affect normal driving when it lights
A、Right
B、Wrong
Answer：B
12、When discovering traffic congestion ahead while driving, the driver should ________.
A、Find a chance to overtake the vehicle in front
B、Weave through other vehicles
C、Reduce speed, stop and wait in line
D、Honk to urge other vehicles
Answer：C
13、It lights when ABS is open.
A、Right
B、Wrong
Answer：B
14、Whats the role of indicative sign?
A、tell the direction information
B、warn danger ahead
C、restrict the vehicles and pedestrians from passing
D、indicate the vehicles and pedestrians to go ahead
Answer：D
15、When reversing on an ordinary road and discovering some vehicles are passing, the driver should _________.
A、Honk to indicate the intention
B、Voluntarily stop and yield
C、Speed up and reverse
D、Continue to reverse
Answer：B
16、It lights to indicate that ______
A、the front fan works
B、air external circulation
C、windscreen defroster
D、air internal circulation
Answer：D
17、Pass the crossing as fast as possible if there is a red light at the intersection of a road or a level crossing.
A、Right
B、Wrong
Answer：B
18、Driving on the expressway with full signs and marking, the driver should run in the lane and at the speed according to _________.
A、Signs and markings
B、Rules on road traffic safety
C、Vehicle manual
D、Local regulations
Answer：A
19、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
20、At night, the drivers observation is markedly poorer than in the daytime and the range of visibility range is _______.
A、Unchanged
B、Irregular
C、Longer
D、Shorter
Answer：D