1、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
2、When driving in a rainy day, the driver should _____ when a pedestrian holding umbrella or in raincoat is walking on the highway.
A、Continuously honk to indicate him to yield
B、Speed up and bypass
C、Honk in advance and properly reduce speed
D、Drive at the normal speed
Answer：C
3、On which kind of city road a vehicle is not allowed to overtake?
A、main streets
B、one-way section
C、section with heavy traffic flow
D、two one-way lanes
Answer：C
4、When a vehicle running at night encounters a curve ahead, its lighting ____.
A、Leave the road surface
B、Moves from the center of the road to the roadside
C、Does not change its distance
D、Become lower
Answer：B
5、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
6、When driving in a rainstorm and the windscreen wiper cannot totally wipe off the rain water, the driver should ________.
A、Concentrate his attention and drive with care
B、Immediately reduce speed and stop at the road side
C、Maintain the normal speed
D、Drive at a reduced speed
Answer：B
7、Whats the meaning of this sign?
A、expressway bus station ahead
B、expressway shelter ahead
C、expressway service area ahead
D、expressway toll station ahead
Answer：C
8、Whats the meaning of this guide arrow?
A、left curve or need to merge with the left flow ahead
B、right curve or need to merge with the right flow ahead
C、merge with the left flow due to right side obstacle ahead
D、left curve or need to bypass from left side ahead
Answer：A
9、What mark is the inclined yellow and black lines?
A、entity mark
B、protrusions mark
C、three-dimensional mark
D、deceleration mark
Answer：C
10、A person can not apply the motorized vehicle driving license, if he has been held for criminal liabilities according to law because of driving after drinking and causing a major traffic accident.
A、Right
B、Wrong
Answer：A
11、The red car can run in this lane.
A、Right
B、Wrong
Answer：B
12、Whats the meaning of this sign?
A、3m width limit ahead
B、3m width limit
C、the 3m width limit ban is lifted
D、3m height limit
Answer：B
13、Traffic signals include Traffic lights, Traffic signs and Command of the traffic police.
A、Right
B、Wrong
Answer：A
14、If a motorized vehicle driver drives on the road after getting drunk is subject to a prison term of more than 3 years.
A、Right
B、Wrong
Answer：B
15、Whats the meaning of the white solid line in the middle of the road?
A、unilateral same direction lanes dividing line that can be crossed
B、same 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 not be crossed
Answer：B
16、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
17、When the traffic conditions at an intersection are complicated, the driver should be patiently waiting instead of taking chance.
A、Right
B、Wrong
Answer：A
18、May directly turn left in front of the vehicle coming opposite when encountering this traffic light.
A、Right
B、Wrong
Answer：B
19、This sign indicates intersection ahead.
A、Right
B、Wrong
Answer：B
20、When driving a vehicle on the road, the driver should drive safely at the prescribed speed.
A、Right
B、Wrong
Answer：A