保山英语科目四
1、When encountering a road like this, motor vehicle drivers should downshift in advance to maintain the dynamic of the motor vehicle.
A. Right
B. Wrong
Answer：A
2、What is the meaning of the sign on the right?
A. Parking prohibited
B. Temporary parking permitted
C. Picking up or dropping off passengers permitted
D. Stopping to unload permitted
Answer：A
3、When a motor vehicle passes over an inundated road, what should the driver do for safe driving?
A. Slow down and drive with special care
B. Speed up and pass rapidly
C. Maintain a normal speed and pass through
D. Change to a low gear and speed up to pass
Answer：A
4、Under such circumstances at a congested intersection, what should motor vehicle drivers do?
A. Force the vehicle to go back to its original lane
B. Closely follow the vehicle in front and refuse to yield
C. Politely yield and pass through
D. Sound the horn and turn on the head lamps
Answer：C
5、The sign on the right warns of low-lying road ahead.
A. Right
B. Wrong
Answer：A
6、If a motor vehicle encounters a strong side wind when it leaves the opening of an expressway tunnel, what will happen?
A. A feeling of deceleration
B. A feeling of acceleration
C. A feeling of pressure
D. Deviation in direction
Answer：D
7、The drivers, loaders and supercargoes responsible for dangerous chemicals transportation should all full understand the chemical characteristics, potential risks, features of the packaging containers and emergency measures for any unexpected accidents.
A. Right
B. Wrong
Answer：A
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、Dangerous chemicals possess the characteristics of explosion, inflammation, poison, erosion and radiation.
A. Right
B. Wrong
Answer：A
10、When there is a braking failure, the driver should first control the direction and then try to control the speed.
A. Right
B. Wrong
Answer：A
11、Which one of the following statements is the safest measure for a motor vehicle driver to take on this kind of road?
A. Accelerate to overtake the vehicle in front as soon as possible
B. Sound the horn to warn the vehicle in front to yield
C. Follow the vehicle in front and keep a certain distance
D. Overtake the vehicle in front from its righthand
Answer：C
12、The sign on the right indicates that overtaking is allowed on the section ahead.
A. Right
B. Wrong
Answer：B
13、As shown in the flash, the actions of the driver are correct.
A. Right
B. Wrong
Answer：B
14、These traffic police signals indicate that passing is prohibited.
A. Right
B. Wrong
Answer：A
15、Motor vehicles should stop and wait when encountering two red lights flashing alternately at level crossings.
A. Right
B. Wrong
Answer：A
16、Motor vehicle drivers are allowed to overtake on this road section.
A. Right
B. Wrong
Answer：B
17、When a motor vehicle passes over an inundated road drivers should change to a high gear and pass rapidly.
A. Right
B. Wrong
Answer：B
18、The sign on the right warns of a dangerous mountainside road ahead.
A. Right
B. Wrong
Answer：A
19、The broken white line rectangle area on the right side of the road indicates that long stopping is permitted here.
A. Right
B. Wrong
Answer：B
20、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