1、When the fire engine, ambulance and wrecker are executing an emergency task, other vehicles should yield.
A、Right
B、Wrong
Answer：A
2、Whats the meaning of this sign?
A、expressway public phone
B、expressway police phone
C、expressway emergency phone
D、expressway rescue phone
Answer：C
3、Whats the meaning of this guide arrow?
A、going straight or U turn
B、going straight or left turn
C、going straight or changing to left lane
D、left turn or U turn
Answer：B
4、Whats the meaning of this sign?
A、3.5m width limit
B、3.5m width limit ban is lifted
C、3.5m distance from vehicles limit
D、3.5m height limit
Answer：D
5、When a vehicle starts to move at night, the driver should first turn on the low beam light.
A、Right
B、Wrong
Answer：A
6、According to rules on the road traffic safety, the maximum speed on the expressway is less than 120km/hr, thus, it will not be in violation of the traffic regulations as long as the speed does not exceed 120km/hr on the expressway.
A、Right
B、Wrong
Answer：B
7、Whats the meaning of this sign?
A、the lane for non-motorized vehicles
B、yield non-motorized vehicles
C、no passing for non-motorized vehicles
D、watch for non-motorized vehicles
Answer：D
8、Whats the meaning of this sign?
A、lanes for going in different directions
B、lane for both U turn and left turn
C、the lane of no left turn and no U turn
D、lane for both going straight and left turn
Answer：B
9、If a person escapes after causing a traffic accident and constitutes a crime, his driving license should be revoked and he is banned _____ from re-obtaining a driving license.
A、within 5 years
B、within 10 years
C、within 20 years
D、for lifetime
Answer：D
10、No turning right when encountering this traffic light at the intersection.
A、Right
B、Wrong
Answer：B
11、Whats the meaning of this sign?
A、reduce speed in tunnel
B、turn on the high beam lights in tunnel
C、turn on the light in tunnel
D、width light in tunnel
Answer：C
12、When passing a section of a mountain road which is prone to landside and mudflow, the driver should not stop.
A、Right
B、Wrong
Answer：A
13、The yellow lane-dividing line on the road is used to _____
A、allow to drive in left lane
B、separate the traffic flow in opposite directions
C、separate the traffic flow in the same direction
D、prohibit to cross the opposite lane
Answer：B
14、It lights continuously to indicate that engine control system failed.
A、Right
B、Wrong
Answer：A
15、When a vehicle stops temporarily in a rainy day, the driver should turn on ______.
A、The head and tail fog lights
B、The hazard lights
C、The high beam light
D、The reverse light
Answer：B
16、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
17、Whats the meaning of this sign?
A、customs inspection
B、stop-for-inspection
C、frontier inspection
D、no passing
Answer：B
18、Which is subject to a 6-point penalty?
A、violate the traffic lights
B、drive school bus without qualification
C、drive the vehicle which permission is different
D、drive after drink
Answer：A
19、Which is correct in this kind of intersection?
A、make a U turn along the left lane
B、cannot make a U turn
C、make a U turn through the middle lane
D、make a U turn inside the intersection
Answer：B
20、If a motorized vehicle breaks down or causes a traffic accident on the expressway and cannot to run normally, the vehicle should be towed by ______.
A、a vehicle passing by
B、a large bus
C、a vehicle traveling together
D、a tow truck
Answer：D