1、It lights to indicate that ______
A、engine compartment is opened
B、cover of fuel tank is opened
C、doors of both sides are opened
D、luggage compartment is opened
Answer：C
2、What markings are the two double yellow broken lines on the road?
A、two-way lanes dividing line
B、variable lane line
C、lane-dividing line that can be crossed
D、one-way lanes dividing line
Answer：B
3、Whitch kind of vehicle is prohibited from passing by this sign?
A、all kinds
B、small bus
C、midsize bus
D、small truck
Answer：B
4、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
5、What is this manipulation device?
A、air conditioner switch
B、ignition switch
C、wiper switch
D、light switch
Answer：B
6、What is this manipulation device?
A、the air throttle lever
B、the gear lever
C、the clutch lever
D、the handbrake
Answer：D
7、It lights to indicate that ______
A、the floor and the front fans work
B、air internal circulation
C、air external circulation
D、the side and the floor fans work
Answer：A
8、It lights to indicate that engine oil may be insufficient.
A、Right
B、Wrong
Answer：A
9、When changing lanes on an expressway, the driver should turn on the turn signal in advance, observe the traffic conditions, and slowly turn the steering wheel and enter the new lane after making sure it is safe to do so.
A、Right
B、Wrong
Answer：A
10、It lights to indicate that ______
A、the head fog light is turned on
B、the low beam light is turned on
C、the high beam light is turned on
D、the tail fog light is turned on
Answer：C
11、When encountering a traffic jam on the expressway, the driver should follow the front vehicle lining up, and immediately turn on the hazard light to prevent rear-end collision.
A、Right
B、Wrong
Answer：A
12、The police can detain the vehicle if one drives a vehicle without ______
A、vehicle license
B、qualification certificate
C、ID card
D、pass paper
Answer：A
13、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
14、If a vehicle may encounter a vehicle coming in the opposite direction in the course of overtaking, the driver should speed up in advance and overtake.
A、Right
B、Wrong
Answer：B
15、When discovering a road congestion ahead, the correct way to deal with this situation is to _______.
A、Continue to weave through
B、Find space and overtake one vehicle after another
C、Honk to indicate the vehicle in front to speed up
D、Stop and wait in line
Answer：D
16、A motorized vehicle driver who drives after drinking is subject to a 12-point penalty.
A、Right
B、Wrong
Answer：A
17、What kind of behavior of this driver violates the law?
A、not hold the steering wheel according to regulation
B、angle of the seat is not correct
C、not buckled up
D、the driving posture is incorrect
Answer：C
18、It displays that the current temperature of the coolant is 90 degrees.
A、Right
B、Wrong
Answer：A
19、Whats the meaning of this sign?
A、line guide signs
B、lane merging guide signs
C、lane branching guide signs
D、turning guide signs
Answer：A
20、Before the motorized vehicle runs on the road, the driver should check the safety and technical performance of the vehicle.
A、Right
B、Wrong
Answer：A