1、It lights to indicate that ______
A、the front fan works
B、air external circulation
C、windscreen defroster
D、air internal circulation
Answer：D
2、Whats the role of directional sign?
A、restrict the vehicles from passing
B、indicate speed limited information
C、provide direction information
D、warn danger ahead
Answer：C
3、How to choose parking spot when needing to stop by the roadside?
A、stop in the opposite direction by the left roadside
B、stop in the parking area
C、stop anywhere as will by the roadside
D、stop in the sidewalk
Answer：B
4、May speed up to go through the crosswalk in this situation.
A、Right
B、Wrong
Answer：B
5、When the tire pressure is too low, the fast-running tire can change its shape like waves and increase its temperature, which in turn can cause ________.
A、Even lower tire pressure
B、Increases resistance to the vehicle
C、Tire blowout
D、Unstable tire pressure
Answer：C
6、Traffic Police can detain the driver according to law, if the driver drives a motorized vehicle which is suspected of reaching the write-off standard.
A、Right
B、Wrong
Answer：B
7、The driver who chases and races while driving on the road, and commits serious acts is subject to ______
A、a prison term of 6 months
B、a prison term of more than 1 year
C、a criminal restriction and a fine
D、a criminal detention and a fine
Answer：D
8、When a vehicle stops for a long time, the driver should select a car park to do so.
A、Right
B、Wrong
Answer：A
9、Whats the meaning of this sign?
A、expressway parking area ahead
B、expressway shelter ahead
C、expressway car park ahead
D、expressway service area ahead
Answer：A
10、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
11、It lights to indicate that ______
A、the tail fog light is turned on
B、the low beam light is turned on
C、the high beam light is turned on
D、the head fog light is turned on
Answer：B
12、This sign reminds the lane or the road narrows on the right side ahead.
A、Right
B、Wrong
Answer：A
13、How to do when encountering slow-moving vehicles in front?
A、follow the vehicles in front
B、occupy the opposite lane to overtake
C、borrow the lane from right side to overtake
D、overtake from both sides as will
Answer：A
14、A motorized vehicle driver who violates of traffic lights is subject to a 6-point penalty.
A、Right
B、Wrong
Answer：A
15、Reducing the speed when driving in sand, hail, rain, fog, ice and other weather conditions.
A、Right
B、Wrong
Answer：A
16、When the fire engine, ambulance and wrecker are executing an emergency task, other vehicles should yield.
A、Right
B、Wrong
Answer：A
17、Registration alternation is not needed when _____
A、change engine
B、add anti-collision device
C、change vehicles colour
D、change the chassis
Answer：B
18、When the driver discovers a tire is leaking and steers the vehicle off the main carriageway, he should refrain from applying emergency so as to avoid a vehicle turnover or a rear-end collision arising from the late braking of the following vehicle.
A、Right
B、Wrong
Answer：A
19、Traffic Police can detain the vehicle which is suspected of using the falsified or altered license plate and vehicle license.
A、Right
B、Wrong
Answer：A
20、Whats the meaning of this sign?
A、change to right lane
B、branching point
C、road surface becomes wider
D、the number of lanes increases
Answer：D