上海英文驾考科目四app

1、Drivers may temporarily cross these central solid double yellow lines when overtaking.

Answer：N

2、If a motor vehicle experiences a "water sliding" phenomenon when running on an expressway in rain, what should the driver do?

A、Slow down by suddenly depressing the brake pedal

B、Slow down by slowly releasing the accelerator pedal

C、Turn the steering wheel immediately to adjust the direction

D、Speed up to increase the displacement of the wheels

Answer：B

3、When driving on an expressway, what should the driver do if he/she has missed an exit but the next exit is far away?

A、Reverse along the road shoulder

B、Continue on

C、Stop immediately

D、Make a U-turn at the current location

Answer：B

4、Which one of the following measures is correct when a motor vehicle intends to overtake but the vehicle infront refuses to yield?

A、Use a long-sounding horn

B、Follow the vehicle in front while turning high-beam

C、Wait for it to yield while keeping a safe distance

D、Use high-beam and low-beam alternatively

Answer：C

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

Answer：Y

6、Mr. Qi drove a large bus with 28 passengers(capacit 55 people). When arriving at an intersection without any traffic signals from south to north at a speed of 50 kilometers per hour, the bus had a side collision with Mr. Li's heavy semi-trailer tractor (capacity 40 tons and carrying 55.2 tons) running from east to west. As a result of this accident, 12 people were killed and 17 injured. What are the main illegal acts in this case?

A、The bus carried more passengers than capacity

B、The bus exceeded the speed limit

C、The tractor carried more cargo than capacity

D、The driver of the tractor was inexperienced

Answer：BC

7、The guide arrow on the road surface of this lane indicates that only left and right turns are permitted on the lanes ahead.

Answer：Y

8、When driving, besides paying attention to keeping a safe distance from the vehicle in front, drivers should also be prudent when braking so as to avoid a rear-end collision caused by a vehicle behind.

Answer：Y

9、Drivers may cross these lane-dividing lines to change lanes in the same direction.

Answer：N

10、When driving a motor vehicle equipped with power steering, the driver should firmly hold the steering wheel and drive slowly if he/she suddenly finds that steering is difficult.

Answer：N

11、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

12、When a bus encounters an unexpected situation or an accident, the driver should do his best to minimize the loss and should never cause a secondary accident or even greater loss for the sake of avoiding danger.

Answer：Y

13、When encountering such a situation, motor vehicle drivers should take the left lane.

Answer：N

14、The guide arrow on the road surface of this lane indicates that only U-turns are permitted at the intersection ahead.

Answer：N

15、The sign on the right warns of three or more winding roads ahead.

Answer：N

16、The broken yellow line in the center of the road indicates that overtaking by crossing the line is permitted in safe situations.

Answer：Y

17、How should lamps be used when setting off in this situation?

A、Turn on the high-beam

B、Turn on the left indicator only

C、Turn on the left indicator and low-beam

D、Turn on hazard lamp

Answer：C

18、When encountering an obstacle on one side of the road, what should vehicles do as they approach each other?

A、The vehicle not encountering an obstacle should Yield to the other vehicle

B、The slower vehicle should yield to the faster

C、The vehicle encountering an obstacle should yield to the other vehicle

D、The faster vehicle should yield to the slower

Answer：C

19、The sign in front indicates the allocation of roads ahead.

Answer：N

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

Answer：Y

21、The sign on the right indicates a bypass flow intersection ahead.

Answer：N

22、Rescue personnel should check the breath of the unconscious person before applying any other emergency treatment.

Answer：Y

23、When extinguishing a fire, the driver should refrain from breathing through mouth or crying loudly Otherwise, the fire and smoke will scorch the upper respiratory tract.

Answer：Y

24、The slanted filled-in yellow marking in the middle of the road warns that there is a stationary obstacle ahead.

Answer：Y

25、The sign on the right indicates right-hand turn only.

Answer：Y

26、When a motor vehicle encounters this situation at a crosswalk, the driver must slow down and pass slowly.

Answer：N

27、When the engine suddenly stalls on the road and cannot be restarted, the driver should pull over in a timely fashion and identify the cause of the stalling.

Answer：Y

28、This sign warns to bypass from the right side to avoid the roadblock.

Answer：N

29、Mr. Tang drove a large bus with 74 passengers (capacity 30 people). When descending a long curving slope at a speed of 38 kilometers per hour, the bus overturned to a brook beside the road. As a result of the accident, 17 people were killed and 57 people injured. What's the main illegal act committed by Mr. Tang?

A、Driving after drinking

B、Carrying more passengers than permitted

C、Fatigued driving

D、Speeding

Answer：BD

30、Under such circumstances, motor vehicle drivers should bypass on the left quickly.

Answer：N

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

Answer：Y

32、This sign indicates the traffic broadcast and radio television channel of highway.

Answer：N

33、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

34、After setting off from the roadside, motor vehicle drivers should speed up as soon as possible and make a sharp left-turn in order to drive into the normal lane.

Answer：N

35、When making a turn on a mountainous road, drivers should cut speed, sound the horn and drive along the right side.

Answer：Y

36、The guide arrow on the road surface of this lane indicates that U-turns and left turns are permitted at the intersection ahead.

Answer：Y

37、Motor vehicles are not permitted to change lanes in this position.

Answer：Y

38、When encountering such a situation, the vehicles should cut speed or stop to yield as approaching each other.

Answer：Y

39、When a motor vehicle breaks down and cannot be moved away from the emergency lane or the road shoulder, the driver and all passengers should get off the vehicle and wait on the road side instead of leaving the expressway.

Answer：N

40、When driving on a long downhill road, which is the best way to control driving speed?

A、Coast in neutral gear

B、Depress the clutch and coast

C、Use the engine to brake

D、Depress the brake pedal continuously

Answer：C

41、The sign on the right side warns of a sharp right turn ahead.

Answer：Y

42、Which one of the following is the safest way when driving a motor vehicle on this road?

A、Speed up and bypass the obstacle

B、Take the opposite lane and compel the other vehicle to yield

C、Stop and yield to the oncoming vehicle

D、Sound the horn or turn on the headlamp

Answer：C

43、When running on an expressway with three lanes in each direction, which one of the following lanes is not appropriate for the motor vehicle to use if its speed ranges between 90 kilometers per hour and 110 kilometers per hour?

A、The far left lane

B、The middle lane

C、The far right lane

D、Any lane

Answer：A

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

A、Driving to an emergency lane and reducing speed to stop

B、Dropping the gear by two positions

C、Changing to the reverse gear to force the vehicle to stop

D、Reducing speed by pulling up the handbrake

Answer：A

45、The sign on the right indicates that the number of the lanes ahead will increase.

Answer：N

46、When a motor vehicle equipped with ABS makes an emergency brake, the driver can tread the brake pedal heavily.

Answer：Y

47、Which of the following is a safe way for motor vehicles to pass the intersection marked with this sign?

A、Stop and observe the traffic situation around the intersection

B、Approach the intersection by speeding up

C、Observe the traffic situation on the left rear side

D、Approach the intersection at a reduced speed

Answer：D

48、What should the driver do when he/she encounters an oncoming ambulance in the same lane?

A、Keep to the side and reduce speed or stop to yield

B、Drive ahead by occupying another lane

C、Yield by speeding up and changing lanes

D、Drive ahead in the original lane

Answer：A

49、When a wounded person suffering bone fracture in the thigh, shank or spine, moving the wounded person is usually prohibited.

Answer：Y

50、When a motor vehicle breaks down and has to be stopped on the highway, what should the driver do?

A、Set up a breakdown warning sign 150 meters behind the vehicle

B、Set up a breakdown warning sign 100 meters behind the vehicle

C、If it happens at night, turn on the clearance lamp and rear position lamp

D、Turn on the hazard lamps

Answer：ACD