上海只认识英文可以考科目四吗

1、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

2、Matches, sulfur and red phosphorus belong to which of the following dangerous chemicals?

A、Explosives

B、Oxidizing materials

C、Self-igniting articles

D、Inflammable solid materials

Answer：D

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

Answer：Y

4、When driving in a heavy rain, drivers should contro their speed to prevent their vehicles from sliding.

Answer：Y

5、What should be done when drivers evade an emergency on the highway?

A、Take braking measures to reduce speed

B、Yield by turning to the left side

C、Evade by swiftly turning the steering wheel

D、Yield by turning to the right side

Answer：A

6、When parking for a long time on an upward slope due to breakdown on the road, drivers should use this method to stop up wheels.

Answer：N

7、When the fuel of a motor vehicle catches fire, which of the following things cannot be used to put out the fire?

A、Sandy soil on the roadside

B、Cotton-padded clothes

C、Overalls

D、Water

Answer：D

8、When approaching a sharp curve, motor vehicle drivers should reduce speed only after entering the curve.

Answer：N

9、At this moment, the driver may speed up and pass the intersection rapidly.

Answer：N

10、When two vehicles approach each other on a foggy day, what is the best method of safe driving?

A、Turn on the high-beam

B、Slowdown and maintain a large safety distance

C、Turn on the low-beam

D、Turn on the fog lamp

Answer：B

11、When entering an expressway ramp, which of the following statements is correct?

A、Drivers are allowed to overtake other vehicles

B、Drivers are prohibited from making U-turns

C、Drivers are allowed to stop

D、Drivers are allowed to reverse

Answer：B

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

Answer：Y

13、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

14、What should the driver do to ensure the motor vehicle passes the level crossing safely?

A、Change to neutral gear and slide over

B、Stop, look, and pass

C、Speed up, look and pass rapidly

D、Slow down, look and pass slowly

Answer：C

15、How to reduce speed or stop when driving on a road covered with snow and ice?

A、Take full advantage of driving brake

B、Take full advantage of the control power from engine

C、Take full advantage of parking brake

D、Take full advantage of speed retarder

Answer：B

16、When there is a sudden braking failure on the road, what should be done by the driver?

A、Firmly holding the steering wheel and controlling the direction

B、Immediately changing to a low gear to reduce speed

C、Using the stopping brake to reduce speed

D、Turning on the hazard lamps

Answer：ABCD

17、The sign on the right indicates that vehicles from the primary road have priority.

Answer：Y

18、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.

Answer：N

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

Answer：N

20、The sign on the right indicates that sounding the horn is prohibited here.

Answer：N

21、The cross-hatched marking indicates an area where vehicle drivers are allowed to stop and wait.

Answer：N

22、The sign on the right indicates that the vehicle should yield to the oncoming traffic as approaching each other.

Answer：N

23、Motor vehicle drivers may make a U-turn in this area as long as it will not affect the passing of pedestrians.

Answer：N

24、Under such circumstances, motor vehicles are not allowed to overtake.

Answer：Y

25、The sign on the right warns for livestock on the road ahead.

Answer：N

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

Answer：N

27、Under such circumstances, motor vehicles are allowed to cross the central solid line to overtake.

Answer：N

28、What should the driver do when seeing these hand signals?

A、Go straight and pass through the intersection

B、Stop and wait

C、Turn right at the intersection

D、Turn left at the intersection

Answer：B

29、If the road condition behind is good, motor vehicle drivers should reverse rapidly.

Answer：N

30、The diamond-shaped sign on the road indicates a crosswalk on the road ahead.

Answer：Y

31、When driving on the highway in foggy, rainy, or snowy weather with a range of visibility between 100 meters and 200 meters, what should motor vehicle drivers do?

A、Turn on the fog lamp, low-beam, clearance lamp and front and rear position lamp

B、Drive at a speed of no more than 60 km/hour

C、Keep a breaking distance of more than 100 meters from the vehicle in front in the same lane

D、Leave the highway from the nearest exit as soon as possible

Answer：ABC

32、On which of the following roads may the wheels be most easily locked when braking?

A、Concrete road

B、Dirt road

C、Road covered by ice and snow

D、Sand road

Answer：C

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

Answer：Y

34、The sign on the right indicates a section for ascertaining the distance between the vehicles 200 meters ahead.

Answer：Y

35、When there is a braking failure on a downhill road, what should not be done by the driver?

A、Steering the motor vehicle to the uphill direction

B、Stopping the vehicle by rubbing the vehicle body against the rocks or trees on roadside

C、Driving to the emergency lane and stop the vehicle there

D、Pulling up the stopping brake or change the gear to two positions lower

Answer：D

36、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/her to a place with fresh air

C、Give him/her artificial respiration

D、Depress the heart over the chest

Answer：B

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

Answer：N

38、What should the driver do when the motor vehicle encounters this situation in front of a school?

A、Bypass before the queue

B、Slow down and pass slowl

C、Stop promptly and yield

D、Go through in the spaces between the queues

Answer：C

39、The cross-hatched marking indicates an area where vehicle drivers are not allowed to stop.

Answer：Y

40、When driving on a muddy road, what should drivers do to pass at an even speed without stopping?

A、Use the handbrake

B、Press the clutch pedal

C、Press the brake pedal

D、Use the accelerator pedal

Answer：D

41、When driving in a strong wind, drivers should abruptly turn the steering wheel to return to the original direction if they feel the vehicle deviates horizontally due to a strong gale.

Answer：N

42、When driving a motor vehicle not equipped with the anti-lock braking system(ABS), what should the driver do if he/she brakes on a road covered by ice and snow?

A、Gently or intermittently depress the brake pedal

B、Depress the brake pedal as on other roads

C、Violently depress the brake pedal

D、Suddenly depress the pedal with force

Answer：A

43、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

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

Answer：Y

45、What should the driver do when the motor vehicle passes the level crossing?

A、Change to neutral gear and slide over

B、Stop, look and pass

C、Speed up, look and pass rapidly

D、Slow down, look and pass slowly

Answer：B

46、The sign on the right warns of a one-way tunnel ahead.

Answer：N

47、Motor vehicles are not allowed to reverse in a tunnel.

Answer：Y

48、The sign on the right indicates a 200-meter distance from the gas station ahead.

Answer：Y

49、Motor vehicle drivers don't need to fasten their seatbelt

Answer：N

50、The sign on the right warns of a ferry crossing 100 meters after turning right at the intersection ahead.

Answer：Y