雅安摩托车科目四英语
1、Turning on the high-beam is an effective way to improve visibility in fog weather.
A. Right
B. Wrong
Answer:B
2、What are the main reason for slow driving of motorized vehicles on rainy days?
A. Braking distance will increase
B. The driver?ˉs view islimited
C. Emergency braking can easily cause side skidding
D. Fast driving increases fuel consumption
Answer:ABC
3、When the vehicles cross each other at night, what should the driver do if the vehicle coming in the opposite direction don?ˉt turn off the high beam light?
A. Reduce speed for yield or stop on the right side.
B. Continuous change lights to remind the vehicle coming in the opposite direction
C. Turn on the high lights and force the coming car to change the lights
D. Move his sight to the right side to evade the light
Answer:ABC
4、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
5、What kind of harmful effect will be brought about by continuously using the foot brake on a long downhill road?
A. Shorten the engine?ˉs service life
B. Make the driver feel tired
C. Easily cause the vehicle to overturn
D. Reduce the braking efficiency
Answer:D
6、What is the meaning of this sign?

A. Stop by the left side of the road
B. Downhill section left
C. Left turn only
D. Run by the left side of the road
Answer:D
7、When driving on a rough road, the driver should use low gear to keep low speed; try to choose roads with big pits to reduce bumpy feeling.
A. Right
B. Wrong
Answer:B
8、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
9、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
10、When use the brake of a motorcycle, use the front-wheel brake first, then use the back-wheel brake.
A. Right
B. Wrong
Answer:B
11、When a tire blowout on the road, the driver should swiftly depress the brake pedal to reduce speed and stop the vehicle.
A. Right
B. Wrong
Answer:B
12、While driving a motorcycle, nothing is permitted to hang on the handlebars.
A. Right
B. Wrong
Answer:A
13、The wrong measure to use the brake of a motorcycle is to __________.
A. Simultaneously use the front and back brakes
B. Use the front brake first
C. Use the back brake first
D. Avoid using the front brake too early
Answer:B
14、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
15、Violent wind can cause a sideways swerve to a running vehicle.
A. Right
B. Wrong
Answer:A
16、When a motorcycle passing through an interchange discovers it has chosen a wrong route, it should immediately make a U turn from where it is or reverse to change route.
A. Right
B. Wrong
Answer:B
17、What influence does smoking have upon driving?
A. Harmful for safe driving
B. Increase concentration
C. Help relaxation
D. No effect on driving
Answer:A
18、When a gas tanker is leaking heavily, which of the following measures is wrong?
A. Cut off the power
B. Wear gas mask and protect gloves
C. Turn off the valve to stop leaking
D. Evacuate people to the leeward side
Answer:D
19、What is 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
20、Once inflammable gas causes a fire disaster, it should be put out with water in good time.
A. Right
B. Wrong
Answer:B