雅安摩托车科目四英语
1、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
2、What should the driver pay attention to when the motor vehicle passes a school?
A. Observe the traffic signs and markings
B. Slow down and pass slowly
C. Prohibited from sounding the horn
D. Pass rapidly
Answer：ABC
3、What is the meaning of this sign?
A. Sharp right curve
B. Bypass from right side
C. Continuous curves
D. Sharp left curve
Answer：A
4、When a motor vehicle temporarily stops at night, which lamp should be turned on?
A. Front and rear fog lamp, clearance lamp and rear position lamp
B. Head lamp, clearance lamp and rear position lamp
C. Hazard lamp, clearance lamp and rear position lamp
D. Reverse lamp, clearance lamp and rear position lamp
Answer：C
5、What is the meaning of this sign?
A. Going straight and left turn
B. Going straight and right turn
C. No going straight and no right turn
D. Left turn and right turn only
Answer：B
6、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
7、Which will affect the stopping distance?
A. Pavement conditions
B. Driver?ˉs reaction time
C. The quantity of cargo and the structure of brake, etc.
D. The vehicle speed
Answer：ABCD
8、The article that cannot be used to stop bleeding by dressing is _________.
A. Bondage
B. Sling
C. Tourniquet
D. Hemp rope
Answer：D
9、When a fast-running vehicle makes a sharp turn, it can very easily cause side collision or an overturn due to the centrifugal force.
A. Right
B. Wrong
Answer：A
10、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.
A. Right
B. Wrong
Answer：B
11、Drivers neednt yield to pedestrians who display such behavior.
A. Right
B. Wrong
Answer：B
12、If a driver finds there is no vehicle behind, he/she may change lanes without turning on the indicator.
A. Right
B. Wrong
Answer：B
13、When driving a motorcycle, the driver may wear slippers for the sake of safety.
A. Right
B. Wrong
Answer：B
14、When a tire bursts suddenly on the road, the driver should refrain from violently depressing the brake pedal in panic. Instead, he/she should try his/her best to change to a low gear and use engine braking to reduce the speed of the vehicle.
A. Right
B. Wrong
Answer：A
15、When a tire blowout on the road, the driver should control the direction of the vehicle and use emergency braking to bring the motorcycle swiftly to a stop.
A. Right
B. Wrong
Answer：B
16、What is the meaning of this sign?
A. Road narrows on both sides
B. Road narrows on the right side
C. Road narrows on the left side
D. Bridge narrows
Answer：C
17、What is the meaning of this sign?
A. Crosswalk lights
B. Watch for pedestrians
C. Attention to traffic lights
D. Intersection
Answer：C
18、When driving in icy and snowy weather, ________.
A. The tires can easily spin
B. The braking distance becomes longer
C. The tires can easily drift
D. Vehicle handling becomes more difficult
Answer：ABCD
19、When a motor vehicle reaches a muddy or burst-and-muddy section of the road, the driver should stop, observe and select a level and solid section or a section with vehicle tracks.
A. Right
B. Wrong
Answer：A
20、In which of the following ways can motor vehicles avoid a tire burst?
A. Lowering tire pressure
B. Checking tires regularly
C. Removing foreign matters from the tire tread grooves timely
D. Replacing the tires that have cracks or deep cuts
Answer：BCD