1、When the road maintenance vehicle and the engineering vehicle are on duty, the passing vehicles should avoid with care.
A、Right
B、Wrong
Answer：A
2、What device does the switch of this symbol control?
A、child safety lock
B、window glasses of both sides
C、electric door
D、door unlock
Answer：A
3、When bicycles ahead obstruct the traffic flow, the driver may honk to remind them,speed up and bypass.
A、Right
B、Wrong
Answer：B
4、The main impact of mountain roads on safe driving is _______.
A、The traffic conditions are boring
B、The slopes are long, the curves are sharp and visibility range is shorter.
C、The traffic flow is heavy
D、The road signs are fewer
Answer：B
5、When driving in a foggy day, the driver should turn on ______.
A、The reverse light
B、The low beam light
C、The fog light
D、The high beam light
Answer：C
6、Which of the following vehicle in front in the same lane is not allowed to be overtaken?
A、the vehicle is making a stop
B、the vehicle is reducing speed to yield
C、the vehicle is taking a U turn
D、the vehicle is running normally
Answer：C
7、It lights to indicate that ______
A、the front fan works
B、air external circulation
C、windscreen defroster
D、air internal circulation
Answer：D
8、Whats the meaning of this sign?
A、flat intersection
B、flat ring intersection
C、attention to interactive intersection
D、attention to separate intersection
Answer：D
9、A motorized vehicle is not allowed to stop in the section 50 meters to the narrow road less than 4 meters width.
A、Right
B、Wrong
Answer：A
10、This set of the hand signals of the traffic police indicates that the vehicles should ___ .
A、turn right
B、reduce speed and pass slowly
C、pull over
D、change lane
Answer：D
11、It lights to indicate that right door is not closed.
A、Right
B、Wrong
Answer：B
12、Whats the meaning of this sign?
A、downhill section on right side
B、driving by the right side of the road
C、stopping by the right side of the road
D、right turn only
Answer：B
13、The vehicle is allowed to _______ at this intersection.
A、go straight
B、turn right
C、turn left
D、go straight or turn left
Answer：B
14、Whats the meaning of this sign?
A、lanes for going in different directions
B、lane for both U turn and left turn
C、the lane of no left turn and no U turn
D、lane for both going straight and left turn
Answer：B
15、When a tire blows out suddenly on the road, the driver should refrain from violently depressing the brake pedal in panic. Instead, he should try his best to shift the gear to a low position and use the engine braking to reduce the speed of the vehicle.
A、Right
B、Wrong
Answer：A
16、When driving in thick or extremely thick fog, the driver should ____ due to low visibility.
A、Turn on the head light and keep driving
B、Turn on the contour light, fog light and drive along the right side
C、Turn on the hazard lights and keep driving
D、Turn on the hazard lights, fog light, and stop at a safe place
Answer：D
17、Whats the meaning of this sign?
A、bump road
B、low-lying road
C、high outburst road
D、hump bridge
Answer：B
18、What marking are the white broken lines in the circles?
A、small vehicles turning lines
B、lane connection lines
C、non-motorized vehicles guide lines
D、intersection guide line
Answer：D
19、The double yellow solid lines in the middle of the road are used to separate the traffic flow in opposite directions, crossing the lines to overtake or make a turn is allowed if it is safe.
A、Right
B、Wrong
Answer：B
20、Whats the meaning of this sign?
A、provincial highway No.
B、national highway No.
C、county road No.
D、township road No.
Answer：C