保山科目四英语电子版

1. The sign on the right indicates that turning right is not permitted at the intersection ahead.

A. Right

B. Wrong

Answer: A

2. What should a driver do before entering a tunnel on an expressway

A. Turn on the high-beam

B. Turn on the width lamp and the tail lamp

C. Turn on the low-beam

D. Sound the horn before entering the tunnel

Answer: C

3. Drivers may turn left when traffic police give these hand signals.

A. Right

B. Wrong

Answer: B

4. The sign on the right warns of a guarded railway crossing 100 meters ahead.

A. Right

B. Wrong

Answer: B

5. When encountering a road like this, motor vehicle drivers may make good use of neutral gear to coast.

A. Right

B. Wrong

Answer: B

6. When braking, side skid or tail swing may occur if the rear wheels are blocked.

A. Right

B. Wrong

Answer: A

7. When an erosive material catches fire, it should not be put out with water cannon.

A. Right

B. Wrong

Answer: A

8. When a motor vehicle turns left at this intersection the driver should change to the left lane in advance by the guide arrow.

A. Right

B. Wrong

Answer: A

9. The sign on the right indicates that driving along left side only.

A. Right

B. Wrong

Answer: A

10. Motor vehicle drivers may make a U-turn in the broken line area as long as it will not affect the normal traffic flow.

A. Right

B. Wrong

Answer: A

11. When encountering such pedestrians, what should motor vehicle drivers do?

A. Bypass in front of the pedestrians

B. Bypass from behind the pedestrians

C. Sound the horn to alert the pedestrians

D. Voluntarily stop and yield

Answer: D

12. Which of the following is an inflammable solid material?

A. Matches

B. Gun powder

C. Calcium carbide

D. Explosives

Answer: A

13. Sideslip happens most easily on which one of the following road surfaces?

A. Dry concrete road

B. Road surface at the beginning of rain

C. Damp concrete road surface

D. Road in heavy rain

Answer: B

14. The marking on the road surface indicates that the speed limit of this road section is 50 km/hour.

A. Right

B. Wrong

Answer: A

15. The sign on the left indicates that drivers should stop to take a pass card at the toll station ahead.

A. Right

B. Wrong

Answer: A

16. When the wounded person is suffering main artery bleeding, where should the rescue personnel press by thumb to stop the bleeding?

A. The artery near the heart

B. The artery lower to the wound

C. The artery further from the heart

D. The artery in the center of the wound

Answer: A

17. If a driver finds there is no vehicle behind, he may change lanes without turning on the indicator.

A. Right

B. Wrong

Answer: B

18. Those traffic police signals mean turning right.

A. Right

B. Wrong

Answer: B

19. What is the function of ABS during emergency braking?

A. Shortening the braking distance

B. Keeping steering capacity of the motor vehicle

C. Relief the braking inertia

D. Controlling directions automatically

Answer: B

20. The sign on the right warns of a hump bridge right ahead.

A. Right

B. Wrong

Answer: B

21. When a motor vehicle accidentally hits the guardrail of the highway, what should be done by the driver in order to keep safe?

A. Firmly holding and properly adjusting the steering wheel

B. Turning swiftly to the opposite direction

C. Immediately applying emergency braking

D. Immediately steering to the collision side

Answer: A

22. The sign on the right warns of a sharp winding road ahead.

A. Right

B. Wrong

Answer: B

23. What should the driver do when the motor vehicle counters this situation?

A. Sound the horn continuously to warn

B. Speed up and bypass from the front

C. Slow down when encountering any risks

D. Slow down voluntarily and yield

Answer: D

24. 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

25. Drivers may turn left when seeing these hand signals.

A. Right

B. Wrong

Answer: A