上海英文驾考科目四app

1、What should motor vehicle drivers do under such circumstances at night?

A、Turn off the headlamp when approaching

B、Use low-beam

C、Use high-beam

D、Turn off all lamps in advance

Answer：B

2、The sign on the right warns of a danger from rockfall on the left side.

Answer：Y

3、When encountering this situation in a residential area the driver should sound the horn continuously.

Answer：N

4、The sign on the right warns for children on the section ahead.

Answer：Y

5、The sign on the right warns that there are vehicles converging into the intersection on the right.

Answer：Y

6、When this signal is constantly flashing, how should a driver react?

A、Speed up as soon as possible

B、Pull over and wait

C、Observe the traffic situation around to make sure of safe driving

D、Refrain from passing

Answer：C

7、In this situation, motor vehicles are permitted to stop temporarily at bus stations.

Answer：N

8、The driver should drive on the left in this kind of tunnel.

Answer：N

9、The guide arrow on the road surface of this lane indicates that the lanes ahead will merge to the left side.

Answer：Y

10、Two parallel broken double-yellow lines indicate the position of a diversion lane.

Answer：Y

11、When finding a tire burst on the road, the driver should gently depress the brake pedal, reduce speed and stop the vehicle slowly.

Answer：Y

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

Answer：Y

13、The sign on the right warns of an uneven road ahead.

Answer：Y

14、When a motor vehicle enters an expressway from the ramp, which of the following lamps should be turned on?

A、The left-turn indicator

B、The right-turn indicator

C、The hazard warning lamp

D、The headlamp

Answer：A

15、Under such circumstances, motor vehicle drivers should reduce speed by the right side swiftly and yield.

Answer：Y

16、The sign on the right indicates a passing bay ahead.

Answer：Y

17、When encountering this situation on a mountainous road, motor vehicle drivers should overtake the vehicle in front by speeding up.

Answer：N

18、Dangerous chemicals possess the characteristics of explosion, inflammation, poison, erosion and radiation.

Answer：Y

19、The signs on each side warn of changes in road alignment ahead.

Answer：Y

20、For a temporary stop on a foggy day, the driver should only turn on the fog lamp and the low-beam

Answer：N

21、When there is bleeding at the bone fracture of a wounded person, the first thing to do is to fix the wounded part in position, then stop the bleeding and dress the wound.

Answer：N

22、Motor vehicles are prohibited from driving straight or turning left in this situation.

Answer：Y

23、A motor vehicle should slow down and stop at this level crossing.

Answer：Y

24、Which of the following acts are prohibited when passing through a tunnel?

A、Overtaking

B、Stopping

C、Making a U-turn

D、Reversing

Answer：ABCD

25、What should the driver do when a motor vehicle encounters this situation on a mountain road?

A、Stick to respective lanes and speed up to approach each other

B、Drive close to the central line of the road

C、Retain the normal speed

D、Slow down

Answer：D

26、Turning on the high-beam is an effective way to improve visibility in fog weather.

Answer：N

27、When braking, the steering will become impossible if the front wheels are blocked

Answer：Y

28、A motor vehicle may stop and yield if it encounters any problem when changing to the driving lane from an acceleration lane.

Answer：N

29、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

30、When following other vehicles on a foggy day, what should the driver do?

A、Maintain a large safety distance

B、Turn on the high-beam

C、Turn on the low-bea

D、Sound the horn in due time

Answer：A

31、When a motor vehicle turns at an excessively high speed, it can easily slide sideways.

Answer：Y

32、Which of the following is a basic requirement for rescuing the injured at the scene of a traffic accident?

A、Treat wounds first and safe life later

B、Save life first and treat wounds later

C、Help lightly wounded persons first

D、Help seriously wounded persons later

Answer：B

33、The yellow broken line on the curb indicates that vehicles are not allowed to stop and let passengers embark or disembark or load and unload freight at the roadside.

Answer：N

34、Motor vehicles can turn right when driving into an intersection with this traffic signal.

Answer：Y

35、Under such circumstances, what should motor vehicle drivers do?

A、Continuously sound the horn

B、Pass quickly

C、Pass at a lower speed

D、Bypass from either side

Answer：C

36、When a wounded person suffering burns is thirsty he/she may drink a small quantity of lightly salty water.

Answer：Y

37、What should the driver do in this situation?

A、Speed up and overtake from the left side

B、Sound the horn continuously to warn the bicycle

C、Follow the bicycle closely

D、Slow down and yield to the bicycle

Answer：D

38、When there is no bandage for rescuing a wounded person, towels, handkerchiefs, bed sheets and stockings can all be used for dressing.

Answer：Y

39、When a head-on collision with another vehicle is unavoidable, what should the driver do?

A、Change head-on collision to side collision

B、Immediately turn the steering wheel to the right side to evade

C、Immediately apply emergency braking

D、Immediately turn the steering wheel to the left side to evade

Answer：C

40、The sign on the right warns of a village or town ahead suggesting a 30km/hour speed.

Answer：Y

41、In which ones of the following ways can motor vehicle drivers effectively prevent braking failure?

A、Maintaining the braking system periodically

B、Checking the free brake pedal travel before driving

C、Using the braking system correctly to avoid brake-fade

D、For vehicles with hydraulic braking system, checking if the brake fluid leaks before driving

Answer：ABCD

42、The sign in front indicates a 2-kilometer distance from the destination of the highway ahead.

Answer：Y

43、What should the driver do when the motor vehicle passes a flyover?

A、Speed up and pass rapidly

B、Keep the speed under 15 km/hour

C、Drive at the speed indicated by the traffic sign

D、Drive close to the central line of the flyover

Answer：C

44、Drivers neednt yield to pedestrians who display such behavior.

Answer：N

45、The driver should pay attention to the left side when the motor vehicle passes this intersection.

Answer：N

46、The sign on the right indicates that the speed limit of 40km/hour is lifted on the road ahead.

Answer：Y

47、The solid yellow line on the curb indicates that temporary stopping or parking is allowed at the roadside.

Answer：N

48、When a motor vehicle moves through water, the driver should try to maintain a constant speed and sufficient power and pass through without stopping.

Answer：Y

49、Motor vehicles on this kind of road are only allowed to overtake the vehicle in front from left.

Answer：Y

50、Motor vehicles are not allowed to stop in this area for a long time.

Answer：Y