平凉科目四英语电子版
1、The sign on the right indicates to stop and yield for oncoming vehicles approaching on the road ahead.
A. Right
B. Wrong
Answer：B
2、The sign on the right warns of an abrupt slope section ahead.
A. Right
B. Wrong
Answer：A
3、When extinguishing fire, the synthetic-made garments should not be taken off in order to protect the exposed skin from burning.
A. Right
B. Wrong
Answer：B
4、When driving on an expressway, drivers should not frequently change lanes.
A. Right
B. Wrong
Answer：A
5、When there is a sudden braking failure on a downhill road, what should be done by the driver?
A. Driving to an emergency lane and reducing speed to stop
B. Dropping the gear by two positions
C. Changing to the reverse gear to force the vehicle to stop
D. Reducing speed by pulling up the handbrake
Answer：A
6、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
7、The sign on the right indicates that the speed limit of 40km/hour is lifted on the road ahead.
A. Right
B. Wrong
Answer：A
8、What should be done when drivers evade an emergency on the highway?
A. Take braking measures to reduce speed
B. Yield by turning to the left side
C. Evade by swiftly turning the steering wheel
D. Yield by turning to the right side
Answer：A
9、The sign on the right warns of a wildlife protection area ahead.
A. Right
B. Wrong
Answer：B
10、The driver should turn left by the left side of the intersection central point.
A. Right
B. Wrong
Answer：A
11、These traffic police signals indicate that passing is prohibited.
A. Right
B. Wrong
Answer：A
12、What should the driver do when the motor vehicle encounters this situation in front of a school?
A. Bypass before the queue
B. Slow down and pass slowly
C. Stop promptly and yield
D. Go through in the spaces between the queues
Answer：C
13、Which lamp should be used when motor vehicles pass through an intersection at night where there is no traffic light signal?
A. High-beam
B. Low-beam
C. Hazard lamps
D. High-beam and low-beam should be used alternatively
Answer：D
14、The broken and solid white line on the road indicates that crossing is allowed on the solid line side.
A. Right
B. Wrong
Answer：B
15、When driving onto the left lane, motor vehicle drivers are allowed to make a U-turn.
A. Right
B. Wrong
Answer：A
16、Drivers may turn left when traffic police give these hand signals.
A. Right
B. Wrong
Answer：A
17、If a motor vehicle has an accident on a foggy day and stops on an expressway, which of the following acts is dangerous?
A. Leaving the motor vehicle as soon as possible
B. Standing outside the guardrail as much as possible
C. Turning on the hazard lamp and fog lamp
D. Placing a warning sign behind the vehicle in the oncoming direction
Answer：D
18、When a wounded person is unable to get off the vehicle by himself, he should be removed from the vehicle so as to avoid a secondary injury.
A. Right
B. Wrong
Answer：A
19、When a tire bursts suddenly on the road, the driver should refrain from violently depressing the brake pedal in panic. Instead, he should try his best to change to a low gear and use engine braking to reduce the speed of the vehicle.
A. Right
B. Wrong
Answer：A
20、Once inflammable gas causes a fire disaster, it should be put out with water in good time.
A. Right
B. Wrong
Answer：B