保山科目四英语pdf
1、When a tire suddenly bursts on the road, what should not be done by the driver?
A. Keep calm and release the accelerator pedal slowly
B. Hold the steering wheel firmly to ensure the vehicle goes straight
C. Apply emergency braking and stop the vehicle in the shortest possible time
D. Gently depress the brake pedal after the vehicle slows down
Answer：C
2、When a motor vehicle breaks down on a mountain road, what should the driver do?
A. Park on a downhill section
B. Park on an uphill section
C. Park on a gentle section of the mountain road
D. Park on the crest of a slope
Answer：C
3、When finding a tire burst on the road, the driver should use emergency braking while controlling the direction of the vehicle at the same time to stop the vehicle quickly.
A. Right
B. Wrong
Answer：B
4、When an erosive material catches fire, it should not be put out with water cannon.
A. Right
B. Wrong
Answer：A
5、As shown in the flash, the driver?ˉs act is correct.
A. Right
B. Wrong
Answer：B
6、The sign on the right indicates a one-kilometer distance from ETC toll station ahead.
A. Right
B. Wrong
Answer：B
7、When driving a vehicle equipped with power steering what should the driver do upon finding that steering is difficult?
A. Stop and identify the cause
B. Control the steering and drive slowly
C. Drive at a lower speed
D. Keep the vehicle going straight
Answer：A
8、Matches, sulfur and red phosphorus belong to which of the following dangerous chemicals?
A. Explosives
B. Oxidizing materials
C. Self-igniting articles
D. Inflammable solid materials
Answer：D
9、The sign on the right indicates a T-shaped intersection head.
A. Right
B. Wrong
Answer：B
10、When driving on a muddy road, what should the driver do?
A. Try to avoid using the foot brake
B. Drive slowly in mid or low gear
C. Firmly hold the steering wheel
D. Speed up and pass through
Answer：ABC
11、What should the driver do to ensure safe driving when the motor vehicle encounters this situation in a residential area?
A. Sound the horn to warn the pedestrians
B. Speed up and pass as quickly as possible
C. Retain a normal speed
D. Slow down and prepare to stop
Answer：D
12、The sign on the right indicates that the number of the lanes ahead will increase.
A. Right
B. Wrong
Answer：B
13、Before driving, it is necessary to check whether the cooling liquid, engine oil and fuel oil, are leaking.
A. Right
B. Wrong
Answer：A
14、The sign on the right warns of children on the section ahead.
A. Right
B. Wrong
Answer：B
15、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.
A. Right
B. Wrong
Answer：A
16、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
17、The sign above the tunnel indicates a height limit of 3.5 meters on the road ahead.
A. Right
B. Wrong
Answer：A
18、When encountering such pedestrians, motor vehicle drivers may continuously sound the horn to alert them to yield.
A. Right
B. Wrong
Answer：B
19、What is the meaning of the sign on the right?
A. Drive on the right side of the road ahead
B. No entry ahead
C. One-way road ahead
D. Watch for the right-hand intersection ahead
Answer：C
20、The motor vehicle may promptly overtake the vehicle in front from the left side in this situation.
A. Right
B. Wrong
Answer：B