保山科目四英语电子版
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、This sign indicates that vehicles can either drive straight or turn right at the fly-over junction ahead.
A. Right
B. Wrong
Answer：B
3、The guide arrow on the road surface of this lane indicates that drivers are only permitted to continue straight at the intersection ahead.
A. Right
B. Wrong
Answer：A
4、If a motor vehicle breaks down or causes a traffic accident on the expressway and cannot run normally the vehicle may be towed by any accompanying motor vehicles.
A. Right
B. Wrong
Answer：B
5、What should be done by motor vehicle drivers in order to yield politely to such pedestrians?
A. Speed up and bypass in front of the pedestrians
B. Speed up and bypass from behind the pedestrians
C. Reduce speed or stop to yield
D. Continuously sound the horn to alert the pedestrians
Answer：C
6、The driver should drive on the left in this kind of tunnel.
A. Right
B. Wrong
Answer：B
7、When driving on a road covered with ice and snow drivers should not use the emergency brake but can apply a sharp turn.
A. Right
B. Wrong
Answer：B
8、Under such circumstances, what should be done by the motor vehicle driver who has been overtaken?
A. Sounding the horn to warn the vehicle that overtook
B. Reducing speed or pulling over by the right side
C. Protesting by turning on the high-beam
D. Catching up with and overtaking the vehicle that overtook, and offering admonitions
Answer：B
9、What should the driver do when seeing these hand signals?
A. Go straight and pass through the intersection
B. Pull over
C. Drive to the waiting area for turning left
D. Turn right at the intersection
Answer：D
10、When a motor vehicle needs to stop for inspection after having an accident on an expressway, where should the driver park?
A. On the far outer lane
B. On the inner lane
C. On the emergency lane
D. In the triangle area on the ramp
Answer：C
11、Mr. Tong drove a large bus (capacity 55 people and carrying 54) to Taiyuan City. When he drove on a muddy road at the speed of 45 kilometers per hour, the bus skidded into a deep ditch, killing 14 people dead and badly injuring 40 What is the main illegal act committed by Mr. Tong?
A. Overloaded
B. Speeding
C. Driving after drinking
D. Fatigued driving
Answer：B
12、What is the emergency measure to deal with a sudden tire burst on the road?
A. Swiftly braking to slow down
B. Firmly hold the steering wheel and steadily stop the vehicle as early as possible
C. Swiftly turn the steering wheel to adjust the direction
D. Go ahead at a low speed and find a place for tire change
Answer：B
13、When rescuing a wounded person suffering from spinal fracture, which of the following measures should be taken?
A. Prevent heat loss
B. Rescue the wounded person with a soft stretcher
C. Keep the wounded part in position with a sling
D. Help the wounded person when walking
Answer：C
14、The sign on the right warns of a continuous downhill section ahead.
A. Right
B. Wrong
Answer：B
15、The driver should speed up to 40 kilometers per hour when he sees this traffic sign.
A. Right
B. Wrong
Answer：B
16、Motor vehicles are prohibited from turning left in this situation.
A. Right
B. Wrong
Answer：A
17、On a mountain road, what should the driver do in this situation?
A. Drive on the left and speed up to bypass
B. Stop to observe and pass slowly
C. Observe closely and pass as soon as possible
D. Sound the horn several times and pass slowly
Answer：C
18、What should the driver do when he sees this sign on the road?
A. Use emergency braking
B. Slow down and take a look
C. Sound the horn intermittently
D. Prepare to bypass
Answer：B
19、Which one of the following is a safe way for motor vehicles to converge into an intersection marked with this sign?
A. Speeding up and driving into the traffic flow directly
B. Driving into the traffic flow behind the gray car on the main road
C. Driving into the traffic flow from the front of the red car on the main road
D. Turning on the indicator and driving into the flow directly
Answer：B
20、The sign in front is an advance announcement of the directions led by the interchange.
A. Right
B. Wrong
Answer：A