商洛科目四英语pdf

1. When rescuing a person sustaining full-body burns the rescue personnel may spray cool water to his body to put out the fire.

A. Right

B. Wrong

Answer: A

2. When the driver discovers a tire is leaking and steers the vehicle off the main driving lane, he/she should refrain from applying emergency braking so as to avoid a vehicle turnover or a rear-end collision arising from the late braking of the vehicle behind.

A. Right

B. Wrong

Answer: A

3. The guide arrow on the road surface of this lane indicates that only right turns are permitted at the intersection ahead.

A. Right

B. Wrong

Answer: B

4. When a motor vehicle catches fire, the driver should swiftly turn off the engine and open the hood to extinguish the fire.

A. Right

B. Wrong

Answer: B

5. Once inflammable gas causes a fire disaster, it should be put out with water in good time.

A. Right

B. Wrong

Answer: B

6. What does this sign on the fly-over junction indicate?

A. Turn right

B. Drive straight or turn left

C. Drive straight or turn right

D. Take a U-turn under bridge

Answer: C

7. What should be checked before driving?

A. No parts need to be checked

B. Whether the tires have been cleaned

C. Where the spare tire is placed

D. The fastening and air pressure of tires

Answer: D

8. The driver may not change lanes when the motor vehicle turns right at this intersection.

A. Right

B. Wrong

Answer: B

9. The sign on the right indicates a T-shaped intersection head.

A. Right

B. Wrong

Answer: B

10. Gun powder, explosives and detonating powder belong to which of the following dangerous chemicals?

A. Oxidizing materials

B. Inflammable solid materials

C. Explosives

D. Self-igniting articles

Answer: C

11. When encountering children in this condition, what should motor vehicle drivers do?

A. Go ahead by following the children closely

B. Speed up and overtake from the left side of the children

C. Sound the horn to alert the children

D. Reduce speed or stop to yield

Answer: D

12. When driving on a snowy day, drivers should follow the tracks on the road before them.

A. Right

B. Wrong

Answer: A

13. Under such circumstances, what should the motor vehicle driver do?

A. Reduce speed and yield by the left side

B. Reduce speed and yield by the right side

C. Speed up and yield by the left side

D. Go ahead along the original route

Answer: A

14. When rescuing a wounded person in coma causing by excessive blood loss, it is necessary to take measures to prevent heat loss.

A. Right

B. Wrong

Answer: A

15. When a tire suddenly bursts on the road, the driver should violently depress the brake pedal to reduce speed and stop the vehicle.

A. Right

B. Wrong

Answer: B

16. 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

17. The stop-and-yield line at the intersection ahead indicates that vehicle drivers should reduce speed and give the right of way to vehicles on the trunk road.

A. Right

B. Wrong

Answer: B

18. The sign in front indicates that vehicles except large passenger vehicles are not allowed to drive on the right lane.

A. Right

B. Wrong

Answer: B

19. The sign on the right warns of traffic signals ahead.

A. Right

B. Wrong

Answer: A

20. The driver may turn right directly at this intersection.

A. Right

B. Wrong

Answer: B

21. Which one of the following is the safest way when driving a motor vehicle on this kind of road surface?

A. Slide over by using neutral gear

B. Pass with a high speed

C. Pass by speeding up

D. Pass with a low speed

Answer: D

22. When rescuing a wounded person who has been poisoned by toxic gas, which of the following measures should be taken first?

A. Prevent heat loss

B. Bring him to a place with fresh air

C. Give him artificial respiration

D. Depress the heart over the chest

Answer: B

23. How to ensure motor vehicles have sufficient power when driving uphill?

A. Downshift before reducing speed

B. Downshift after reducing speed

C. Downshift when the speed is excessively low

D. Downshift to the fullest extent

Answer: A

24. When the electric equipment and gasoline of a motor vehicle catches fire, the driver may extinguish the fire with water.

A. Right

B. Wrong

Answer: B

25. Drivers should drive at a lower speed when traffic police give these hand signals.

A. Right

B. Wrong

Answer: A