1、After starting the engine, it lights to indicate that ______
A、engine main oil way blockage
B、engine oil pressure is too low
C、engine crankshaft box leaks
D、engine oil pressure is too high
Answer：B
2、This set of the hand signals of the traffic police indicates that the vehicles should ___ .
A、wait to turn left
B、pull over
C、reduce speed and pass slowly
D、turn left
Answer：D
3、When a vehicle passes a level crossing, it is prohibited from overtaking.
A、Right
B、Wrong
Answer：A
4、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
5、A motorized vehicle driver who uses falsified or altered driving license is subject to a 12-point penalty.
A、Right
B、Wrong
Answer：A
6、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
7、At this position, you may speed up to pass through the section.
A、Right
B、Wrong
Answer：B
8、When a vehicle goes uphill on a mountain road, it should change to a lower gear in a timely, accurate and rapid manner so as to avoid a situation in which driving at a high gear can reduce the power of the engine.
A、Right
B、Wrong
Answer：A
9、When a vehicle on the main road approaches a conjunction with a feeder road, the driver should ______ in order to prevent a collision with a vehicle that suddenly enters from the feeder road.
A、Maintain the normal speed
B、Reduce speed in advance, observe and drive with care
C、Honk and swiftly pass
D、Speed up in advance and pass
Answer：B
10、This sign indicates obstacle ahead and bypassing from left side.
A、Right
B、Wrong
Answer：A
11、Do not hang or place articles close to the front and rear windows that block the vision of the driver.
A、Right
B、Wrong
Answer：A
12、It lights to remind that the driver has not buckled up.
A、Right
B、Wrong
Answer：A
13、When a vehicle approaches a bus stopping at a bus stop, the driver should ______ in case the bus starts up suddenly or pedestrians cross in front of the bus.
A、Reduce speed, keep a sufficient distance and be ready to stop anytime
B、Maintain the normal speed
C、Honk to remind, speed up and pass
D、Be ready to apply emergency braking
Answer：A
14、When driving during the period of probation, the driver should paste or hang _____ on the rear part of the vehicle
A、a mark of avoiding with care
B、a mark of paying attention of beginner
C、a uniform probation mark
D、a mark of paying attention of vehicle distance
Answer：C
15、Using the low beam light in such circumstances.
A、Right
B、Wrong
Answer：A
16、Whats the meaning of this sign?
A、special lane for large buses
B、special lane for multi-passenger vehicles
C、special lane for public buses
D、special lane for BRT vehicles
Answer：D
17、Whats the meaning of the yellow slash filled area in the middle of the road?
A、one-way lanes dividing line
B、opposite direction lanes dividing line that can not be crossed
C、bilateral same direction lanes dividing line that can be crossed
D、opposite direction lanes dividing line that can be crossed
Answer：B
18、It displays the current engine speed is 6000 rev / min.
A、Right
B、Wrong
Answer：B
19、What is this traffic sign?
A、slippery section
B、sharp curve
C、inverse curve
D、continuous curves
Answer：C
20、The main impact of the road conditions at night on safe driving is ________.
A、The visibility is low and unfavorable for observing road traffic conditions
B、The road surface is complex and changing
C、The physical strength of the driver decreases
D、The driver can easily have impulse and illusion
Answer：A
21、Which part does this switch control?
A、windscreen defogger
B、windscreen wiper
C、the hazard lights
D、devices of lights and signals
Answer：B
22、It is not safe for a woman driver to wear high heels to drive a vehicle.
A、Right
B、Wrong
Answer：A
23、Whats the meaning of this sign?
A、no right turn
B、no U turn
C、no going straight
D、no left turn
Answer：C
24、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
25、Change driving license before of expiration.
A、60 days
B、30 days
C、90 days
D、6 months
Answer：C