保山科目四英语书
1、The sign in front is an advance announcement of the directions led by this intersection.

A. Right
B. Wrong
Answer:A
2、When a motor vehicle accidentally hits a guardrail of a highway, the driver should stabilize and adjust the steering wheel properly, and refrain from turning the steering wheel drastically.
A. Right
B. Wrong
Answer:A
3、Motor vehicles drivers may overtake by borrowing the opposite lane on this kind of road.

A. Right
B. Wrong
Answer:B
4、When removing a wounded person suffering spinal fracture, the rescuer should never help the wounded person to walk. He may be carried away with a soft stretcher.
A. Right
B. Wrong
Answer:B
5、The sign on the right warns of a narrowed road on both sides ahead.

A. Right
B. Wrong
Answer:B
6、The sign on the right warns of a dangerous mountainside road ahead.

A. Right
B. Wrong
Answer:A
7、When a motor vehicle slides sideways, how should the driver adjust the direction?
A. If the front wheels skid sideways, turn the steering wheel in the direction of the skid
B. If the front wheels skid sideways, turn the steering wheel in the opposite direction of the skid
C. If the rear wheels skid sideways, turn the steering wheel in the direction of the skid
D. If the rear wheels skid sideways, turn the steering wheel in the opposite direction of the skid
Answer:BC
8、It is safest for a motor vehicle driver to overtake the vehicle in front from its righthand on this kind of road.

A. Right
B. Wrong
Answer:B
9、The sign on the right warns of a wildlife protection area ahead.

A. Right
B. Wrong
Answer:B
10、Motor vehicles are not permitted to change lanes in this position.

A. Right
B. Wrong
Answer:A
11、Which is the correct way to use a fire extinguisher?
A. Stand on the leeward side
B. Direct the fire extinguisher at the source of fire
C. Try to approach the source of fire as close as possible
D. Direct the fire extinguisher at the flames
Answer:B
12、Motor vehicles are not allowed to stop in this area for a long time.

A. Right
B. Wrong
Answer:A
13、What should the driver do when the motor vehicle encounters this situation?

A. Overtake immediately
B. Sound the horn continuously to warn
C. Maintain safety distance and overtake
D. Sound horn and speed up to overtake
Answer:C
14、If a fast moving vehicle has a steering failure, using emergency braking can easily cause an overturn.
A. Right
B. Wrong
Answer:A
15、A motor vehicle may stop and yield if it encounters any problem when changing to the driving lane from an acceleration lane.
A. Right
B. Wrong
Answer:B
16、When an erosive material catches fire, it should not be put out with water cannon.
A. Right
B. Wrong
Answer:A
17、In this driving condition, drivers should turn on the high-beam when setting off.

A. Right
B. Wrong
Answer:B
18、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
19、When a motor vehicle catches fire, the driver should manage to park the vehicle in an open place far away from urban areas, buildings, trees, other motor vehicles and flammable materials.
A. Right
B. Wrong
Answer:A
20、If a driver finds there is no vehicle behind, he may change lanes without turning on the indicator.
A. Right
B. Wrong
Answer:B