潍坊科目四英语app

1、This sign warns to bypass from either side to avoid roadblock.

A、Right

B、Wrong

Answer：A

2、Drivers may go straight and pass through when traffic police give these hand signals

A、Right

B、Wrong

Answer：B

3、When a gas tanker is leaking heavily, which of the following measures is wrong?

A、Cut off the power

B、Wear gas mask and protect gloves

C、Turn off the valve to stop leaking

D、Evacuate people to the leeward side

Answer：D

4、When the engine suddenly stalls on the road, what should the driver do?

A、Stop the vehicle and overhaul it immediately

B、Immediately turn on the hazard lamps

C、Move the vehicle to a place where it will not obstruct the traffic flow

D、Set up a breakdown warning sign

Answer：BCD

5、Drivers may go ahead when traffic polices posture is like this.

A、Right

B、Wrong

Answer：A

6、The sign on the right warns of a wet road surface ahead.

A、Right

B、Wrong

Answer：A

7、The sign in the red circle indicates that vehicles except non-motor vehicles are not allowed to drive in this lane.

A、Right

B、Wrong

Answer：A

8、The sign in front indicates a one-way lane after turning left.

A、Right

B、Wrong

Answer：A

9、The main reason for this accident is that the pedestrian crossed the street in front of the motor vehicle.

A、Right

B、Wrong

Answer：B

10、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

11、The sign on the left warns that there are vehicles converging into the intersection on the left.

A、Right

B、Wrong

Answer：A

12、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

13、When a motor vehicle passes over an overflowing bridge, what should the driver do after stopping and observing closely?

A、Change to a high gear and pass rapidly

B、Constantly observe the changes of the flow

C、Prepare to stop at any time

D、Change to a low gear and pass through at a constant speed

Answer：D

14、In rain, the most effective way to avoid the danger arising from "water slide" is to drive at high speed

A、Right

B、Wrong

Answer：B

15、How should the driver use vehicle lights when the motor vehicle enters this intersection?

A、Turn on the right-turn indicator

B、Turn on the hazard lamps

C、No need to turn on any indicators

D、Turn on the left indicator

Answer：C

16、When a tire suddenly bursts on the road, what should not be done by the driver?

A、Keep calm and release the accelerator pedal slowly

B、Hold the steering wheel firmly to ensure the vehicle goes straight

C、Apply emergency braking and stop the vehicle in the shortest possible time

D、Gently depress the brake pedal after the vehicle slows down

Answer：C

17、The diamond-shaped broken line warns that drivers should drive at a lower speed on the road sections ahead.

A、Right

B、Wrong

Answer：A

18、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

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

A、Right

B、Wrong

Answer：B

20、When a motor vehicle accidentally hits a guardrail of a highway, the driver should stabilize and adjust the steering wheel properly, and refrain from turning the steering wheel drastically.

A、Right

B、Wrong

Answer：A