1、What marking are the white serrated solid lines in the circle?
A、guide lane lines
B、direction guide line
C、variable guide lane line
D、one-way driving line
Answer：C
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、When a vehicle approaches a crosswalk, the driver should ________.
A、Speed up and pass
B、Stop immediately
C、Honk to indicate the pedestrians to yield
D、Observe the movement of pedestrians and non-motorized vehicles, make sure it is safe before passing
Answer：D
4、Whats the meaning of the double yellow solid lines?
A、opposite direction lanes dividing line that can not be crossed
B、opposite direction lanes dividing line that can be crossed
C、bilateral same direction lanes dividing line that can be crossed
D、one-way lanes dividing line
Answer：A
5、What does this symbol indicate?
A、luggage compartment is opened
B、door of one side is opened
C、engine compartment is opened
D、cover of fuel tank is opened
Answer：A
6、How to pass through the unmanned level crossing without traffic lights?
A、properly reduce speed to pass
B、slide over in the neutral gear
C、stop to make sure it is safe, then pass
D、speed up and pass as fast as possible
Answer：C
7、Whats the meaning of this sign?
A、special car park
B、uncovered car park
C、indoor car park
D、internal car park
Answer：C
8、When a vehicle goes uphill, the driver should observe the road conditions and the length of the slope in advance and shift to the lower gear in a timely manner to ensure the vehicle has sufficient power.
A、Right
B、Wrong
Answer：A
9、This sign reminds serious bump road ahead.
A、Right
B、Wrong
Answer：B
10、Whats the meaning of this sign?
A、downhill section on right side
B、driving by the right side of the road
C、stopping by the right side of the road
D、right turn only
Answer：B
11、This sign indicates jammed section ahead and passing slowly.
A、Right
B、Wrong
Answer：B
12、After the green light at an intersection is on, the vehicles may not yield if non-motorized vehicles cut in.
A、Right
B、Wrong
Answer：B
13、What marking is the white polylines in the circle?
A、ascertaining the distance between the vehicles
B、driving at reduced speed
C、ascertaining the speed of the vehicles
D、reducing the speed at the intersection
Answer：A
14、Stopping temporarily on the road should not obstruct the passing of other vehicles and pedestrians.
A、Right
B、Wrong
Answer：A
15、When a vehicle goes down a long slope, it should run at a lower gear and fully use the engine to brake.
A、Right
B、Wrong
Answer：A
16、It lights to indicate that ______
A、the side fans work
B、air external circulation
C、the front fan works
D、air internal circulation
Answer：C
17、This set of the hand signals of the traffic police indicates that the vehicles should ___ .
A、turn left
B、wait to turn left
C、reduce speed and pass slowly
D、turn right
Answer：B
18、Whats the meaning of the yellow filled markings on the road?
A、closing to the obstacle
B、closing narrowed road
C、closing the moving obstacle
D、Marking of approaching a narrow road
Answer：A
19、How long can a driver drives without rest?
A、less than 6hrs
B、less than 8hrs
C、less than 10hrs
D、less than 4hrs
Answer：D
20、Whats the meaning of this sign?
A、an unmanned level crossing 100m ahead
B、a manned level crossing 100m ahead
C、an unmanned level crossing 50m ahead
D、a manned level crossing 50m ahead
Answer：C