1、The reason that a road destroyed by flood affects safe driving and smooth passage is __.
A、The road grip becomes stronger
B、It is impossible to see the hidden holes and bumps in road surface
C、The visibility become lower and blurs the field of vision
D、The sunshine reflection blurs the view
Answer：B
2、When driving in a snowy day, the driver should drive along the vehicle tracks if there are any.
A、Right
B、Wrong
Answer：A
3、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
4、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
5、The traffic lights allow the vehicle to ______
A、turn right
B、stop and wait
C、turn left
D、go straight
Answer：A
6、Let the straight-going vehicle go first at this intersection.
A、Right
B、Wrong
Answer：A
7、What is this instrument?
A、engine tachometer
B、driving speed meter
C、interval mileage meter
D、fuel consumption / 100 km
Answer：A
8、When a driver drives a motorized vehicle during the period of probation, the driver should paste or hang a uniform probation mark on the rear part of the vehicle.
A、Right
B、Wrong
Answer：A
9、What will be subject to if driving the vehicle reached write-off standard?
A、a 20~200 yuan fine
B、being held for criminal liabilities
C、being detained for less than 15 days
D、being revoked the driving license
Answer：D
10、How the front vehicle to run in this situation?
A、run as normal
B、yield
C、turn on the hazard lights
D、should not change lane
Answer：B
11、If a motorized vehicle runs 50% faster than the specified speed limit, the driver is subject to a 3-point penalty.
A、Right
B、Wrong
Answer：B
12、What is this manipulation device?
A、switch of windscreen wiper
B、switch of the head lights
C、switch of the turn signal
D、switch of defogger
Answer：A
13、What marking is the white polylines in the circle?
A、ascertaining the distance between the vehicles
B、driving at reduced speed
C、ascertaining the speed of the vehicles
D、reducing the speed at the intersection
Answer：A
14、The driving license will not be revoked if the person drives after drug taking and injection.
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、The oil pressure of engine may be too high if it lights.
A、Right
B、Wrong
Answer：B
17、Whats the meaning of this sign?
A、overtaking ban is lifted
B、changing lane is allowed
C、changing lane ban is lifted
D、borrowing lane ban is lifted
Answer：A
18、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
19、The validity of the driving license which is initially applied for is 4 years.
A、Right
B、Wrong
Answer：B
20、After entering the acceleration lane of an expressway, the driver should increase the speed to more than _________ per hour.
A、50
B、60
C、30
D、40
Answer：B