1、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
2、What should a motorized vehicle has while running on the road?
A、a label of keeping distance
B、a label of reminding danger
C、a label of inspection
D、a label of product qualification
Answer：C
3、The yellow lane-dividing line in the picture is used to separate the traffic flow in opposite directions, crossing the line to overtake or make a turn is allowed if it is safe.
A、Right
B、Wrong
Answer：A
4、This sign means a Y-shaped intersection ahead.
A、Right
B、Wrong
Answer：B
5、Whats the meaning of this sign?
A、pass with low speed
B、watch for pedestrians
C、on foot
D、pedestrians go first
Answer：C
6、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
7、Traffic markings are divided into indication, warning and prohibition.
A、Right
B、Wrong
Answer：A
8、Whats the meaning of this sign?
A、no going straight and no changing to left lane
B、no going straight and no left turn
C、allowed to go straight and turn left
D、no going straight and no right turn
Answer：B
9、Whats the meaning of this sign?
A、Y-shaped intersection
B、T-shaped intersection
C、intersection
D、ring intersection
Answer：B
10、Going though the intersection according to the traffic lights when traffic lights and command of the traffic police are inconsistency.
A、Right
B、Wrong
Answer：B
11、What does this sign mean?
A、Reminding the side of a reservoir, lake or river ahead
B、Reminding the steep uphill road ahead
C、Reminding continuous two or more up slopes ahead
D、Reminding the steep downhill road ahead
Answer：B
12、Whats the meaning of this sign?
A、No passing
B、driving at reduced speed
C、time limit for entering
D、no entering
Answer：A
13、After a vehicle enters a mountain road, it should pay special attention to the continuous curves sign. In addition, it should voluntarily evade vehicles and pedestrians, reduce speed in a time manner and honk in advance.
A、Right
B、Wrong
Answer：A
14、What marking is it?
A、prohibitive area
B、cross-hatched marking
C、guide line
D、central circle
Answer：D
15、How to cross each other on a narrow mountain road without the central dividing line?
A、The vehicle not close to the mountain goes first
B、The vehicle close to the mountain goes first
C、The empty vehicle goes first
D、The slow-moving vehicle goes first
Answer：A
16、A vehicle should try to speed up after starting from the roadside and rapidly turn left into the traffic flow on the road.
A、Right
B、Wrong
Answer：B
17、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
18、What causes the rear-end collision?
A、not observe through the rear-view mirror while the vehicle in front brakes
B、the vehicle in front brakes suddenly
C、distance from the vehicle in front is too close when the rear vehicle overtakes
D、not maintain a safe distance from the vehicle in front
Answer：D
19、What does this sign mean?
A、Reminding the side of a reservoir, lake or river ahead
B、Reminding the steep uphill road ahead
C、Reminding the steep downhill road ahead
D、Reminding continuous two or more up slopes ahead
Answer：C
20、Whats the meaning of this sign?
A、right-turn lane
B、U turn lane
C、left-turn lane
D、straight-going lane
Answer：D