1、Driving a motor vehicle in the downhill section of a mountain road avoids overtaking as much as possible because _______.
A、Vehicle resistance in downhill section is very high
B、Vehicles on downhill sections are more difficult to control than on flat roads due to gravity.
C、In downhill section, the front speed is faster and it is difficult to overtake.
D、Vehicles on downhill sections tend to be too fast due to gravity
Answer:BD
2、Gun powder, explosives and detonating powder belong to which of the following dangerous chemicals?
A、Oxidizing materials
B、Inflammable solid materials
C、Explosives
D、Self-igniting articles
Answer:C
3、What is the meaning of this sign?

A、No left turn
B、Leftt and right turn
C、No leftt and right turn
D、No right turn
Answer:B
4、When a vehicle stops temporarily at the roadside at night, the wrong measure is to ______.
A、Turn on the warning flash light
B、Turn on the contour light
C、Turn on the high beam light
D、Turn off all lights
Answer:CD
5、How will the adhesive force of road change when speed increases on a damp and slippery road?
A、Increase sharply
B、Increase gradually
C、Decrease sharply
D、No change
Answer:C
6、What is the meaning of this sign?

A、Stopping temporarily is allowed
B、Long stopping is allowed
C、No long stopping
D、No stopping
Answer:D
7、When rescuers enter the scene to rescue the wounded after harmful gas leakage caused by traffic accidents, they must wear air respirators or cover their mouth and nose with wet towels.
Answer:Y
8、For a temporary stop on a foggy day, the driver should only turn on the fog lamp and the low-beam
Answer:N
9、The traffic police may detain the motorcycle if its driver has falsified the license plate and vehicle license.
Answer:Y
10、When rescuing the persons who are losing blood, it is necessary to ______ first.
A、Observe
B、Dress the wounds
C、Stop bleeding
D、Inquire
Answer:C
11、When driving on road sections where safe sight distance is affected, such as the top of a ramp, what should drivers do to ensure safety?
A、Rush through
B、Use hazard lamp
C、Cut speed and sound the horn
D、Drive at will
Answer:C
12、How to ensure motor vehicles have sufficient power when driving uphill?
A、Downshift before reducing speed
B、Downshift after reducing speed
C、Downshift when the speed is excessively low
D、Downshift to the fullest extent
Answer:A
13、When a motor vehicle encounters pedestrian is passing at a crosswalk, the driver must slow down and pass slowly.
Answer:N
14、When driving in icy and snowy weather, because of the reduction of the stability, it is easy for the wheels to race or slip when rapidly speeding up.
Answer:Y
15、When an erosive material catches fire, it should not be put out with water cannon.
Answer:Y
16、The wrong measure to ride a motorcycle in summer is to __________.
A、Drive at a high speed for a long time
B、Control the speed by the accelerator
C、Avoid using the brake
D、Avoid loading people or cargoes
Answer:A
17、What is the meaning of this sign?

A、U turn
B、Reversing
C、Left turn
D、Bypassing
Answer:A
18、What should be done by the driver who intends to overtake but the motor vehicle in front neither reduces its speed nor allows the right of way?
A、Continuously sounding the horn and accelerating to overtake
B、Accelerating and continuing to overtake
C、Refraining from overtaking
D、Following the vehicle in front closely and finding a chance to overtake
Answer:C
19、Which lamp should be turned on when motor vehicles pass through a road section at night where the street light condition is good?
A、Front and rear fog lamps
B、Low-beam
C、High-beam
D、Hazard lamp
Answer:B
20、Drivers neednt yield to pedestrians who display such behavior.

Answer:N
21、Under such circumstances, what should motor vehicle drivers do?

A、Pass slowly at a lower speed
B、Speed up and pass
C、Continuously sound the horn and pass
D、Pass at a normal speed
Answer:A
22、There is a risk of overtaking when driving a motor vehicle approaches the top of the slope on a mountainous road, because _____.
A、When approaching the top of the slope, the line of sight is blocked and it is impossible to observe the traffic situation.
B、When approaching the top of the slope, the line of sight is blocked. It is impossible to observe whether there are obstacles behind the top of the slope.
C、The speed is slower when approaching the top of the slope.
D、When approaching the top of the slope, the line of sight is blocked and the road direction behind the top of the slope can not be observed.
Answer:ABD
23、What is the meaning of this sign?

A、Continuous down slopes
B、Steep downhill road
C、Steep uphill road
D、Continuous up slopes
Answer:A
24、When following other vehicles on a foggy day, what should the driver do?
A、Maintain a large safety distance
B、Turn on the high-beam
C、Turn on the low-bea
D、Sound the horn in due time
Answer:A
25、When passing through a tunnel, the wrong measure is to ___________.
A、Keep safe distance when two vehicles cross each other
B、Driving with the low beam light
C、Use the hight beam light when two vehicles cross each other
D、Overtaking in the tunnel
Answer:CD
26、When approaching a vehicle on a narrow slope, which one of the following ways is correct?
A、The descending vehicle yields to the ascending
B、The vehicle which is further from the slope crest should yield
C、The ascending vehicle yields to the descending
D、If the descending vehicle has reached the midpoint while the ascending vehicle has not yet set out, the descending vehicle must yield.
Answer:A
27、Under such circumstances, motor vehicle drivers should bypass on the left quickly.

Answer:N
28、What is the meaning of this sign?

A、Crosswalk lights
B、Watch for pedestrians
C、Attention to traffic lights
D、Intersection
Answer:C
29、Rescue personnel should check the breath of the unconscious person before applying any other emergency treatment.
Answer:Y
30、When a wounded person is under the wheel or cargo, the wrong method is to pull the limbs of the wounded.
Answer:N
31、During normal driving, the driver should do his/her best to run close to or on the central line so as not to allow oncoming vehicles any opportunity to occupy his own route.
Answer:N
32、When a bicycle occupies the motor vehicle lane and obstructs the traffic, the driver should sound the horncontinuously and speed up to bypass on the left of the bicycle.
Answer:N
33、When driving on a foggy day, the driver should turn on the fog lamp.
Answer:Y
34、Under such circumstances, motor vehicle drivers may sound the horn at the proper time and speed up to pass through.

Answer:N
35、What is the meaning of this sign?

A、Slippery section
B、Sharp curve
C、Inverse curve
D、Continuous curves
Answer:D
36、When driving, besides paying attention to keeping a safe distance from the vehicle in front, drivers should also be prudent when braking so as to avoid a rear-end collision caused by a vehicle behind.
Answer:Y
37、Matches, sulfur and red phosphorus are _________.
A、Explosives
B、Inflammable solid materials
C、Self-igniting articles
D、Oxidizing materials
Answer:B
38、when passing an intersection without traffic lights, the driver finds people are crossing the street, the wrong measure for the driver to take is to __________.
A、Reduce speed or stop and yield
B、Honk to urge the pedestrians
C、Bypass
D、Weave through the pedestrians
Answer:BCD
39、What matters need attention when driving on a rainy day?
A、Avoid using the emergency brake or making sharp turns
B、Keep a safe enough distance
C、Observe the traffic situation of non-motor vehicles and surrounding pedestrians
D、Drive at a safe speed
Answer:ABCD
40、When a motor vehicle passes over an overflowing bridge, what should the driver do after stopping and observing closely?
A、Change to a high gear and pass rapidly
B、Constantly observe the changes of the flow
C、Prepare to stop at any time
D、Change to a low gear and pass through at a constant speed
Answer:D
41、The drivers, loaders and supercargoes responsible for dangerous chemicals transportation should all full understand the chemical characteristics, potential risks, features of the packaging containers and emergency measures for any unexpected accidents.
Answer:Y
42、When passing another vehicle on a foggy day, what should drivers do?
A、Slow down and pass slowly
B、Maintain a safety distance
C、Properly use lamps
D、Drive at a high speed
Answer:ABC
43、When rescuing a wounded person who has been poisoned by toxic gas, the first measure is to send him/her to a place with fresh air so that he/she will not continue to be poisoned.
Answer:Y
44、When following other vehicles on the uphill section of a mountain road, what should the driver do if the vehicle in front stops?
A、Overtake from either side of the front vehicle
B、Stop close to the vehicle in front
C、Stop with a larger space from the vehicle in front
D、Sound the horn continuously to warn the other driver
Answer:C
45、What is the meaning of this sign?

A、Passing by the right side
B、Passing by the left side
C、Running to right side
D、Running the roundabout
Answer:D
46、When a wounded person suffering burns is thirsty, he may drink a small quantity of slightly salty water.
Answer:Y
47、Drivers who ride motorcycles are able to not wear safety helmets.
Answer:N
48、What is the meaning of this sign?

A、Special lane for small vehicles
B、Special lane for motorized vehicles
C、Special lane for taxis
D、Special lane for multi-passenger vehicles
Answer:D
49、Which of the following measures is correct for rescuing a person sustaining full-body burns?
A、Cover the fire with sandy soil
B、Spray cool water to his body
C、Put out the fire by extinguisher
D、Help to remove the burning clothes
Answer:B
50、What is the meaning of this sign?

A、No long time honking
B、Honk discontinuously
C、Reduce speed and honk
D、No honking
Answer:D
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