百色科目四英语app

1、For evading an emergency on an expressway, which of the following principles should drivers stick to?

A、Evading vehicles first and objects later

B、Evading people first and objects later

C、Evading vehicles first and people later

D、Evading objects first and people later

Answer：B

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

A、Right

B、Wrong

Answer：B

3、When rescuing a wounded person suffering from bone fracture, which of the following should be kept in mind?

A、Immediately send him/her to the hospital on a stretcher

B、Properly change the original posture when the injured person wounded

C、Dress the fracture with a bandage

D、Do not move the fractured body-part

Answer：D

4、The sign on the right indicates that no restriction for temporary parking.

A、Right

B、Wrong

Answer：B

5、When a motor vehicle passes over an inundated road drivers should change to a high gear and pass rapidly.

A、Right

B、Wrong

Answer：B

6、When a motor vehicle stops temporarily in a rainy day,which lamp should be turned on?

A、Front and rear fog lamps

B、Hazard lamps

C、Headlamps

D、Reverse lamps

Answer：B

7、The road marker indicates that vehicles are only allowed to turn right at the intersection ahead.

A、Right

B、Wrong

Answer：B

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

A、Right

B、Wrong

Answer：A

9、If a fast-moving motor vehicle has a steering failure, using emergency braking will not cause an overturn.

A、Right

B、Wrong

Answer：B

10、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

11、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.

A、Right

B、Wrong

Answer：B

12、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

13、The sign on the left indicates that drivers should stop to take a pass card at the toll station ahead.

A、Right

B、Wrong

Answer：A

14、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

15、When braking, side skid or tail swing may occur if the rear wheels are blocked.

A、Right

B、Wrong

Answer：A

16、The drivers, loaders and supercargoes responsible for dangerous chemicals transportation should all full understand the chemical characteristics, potential risks, features of the packaging containers and emergency measures for any unexpected accidents.

A、Right

B、Wrong

Answer：A

17、At 13: 10 pm, Mr Luo set out in his medium bus from 0 km mark on the highway, and by 14: 10 had passed the 125km mark by 200 meters, he caused a rear-end collision with a motor vehicle that ran into the side slope on the southwest side, killing 11 people and injuring 2. Which of the following law-breaking acts did Mr. Luo commit?

A、Speeding

B、Driving not in accordance with traffic markings

C、Exceeding carrying capacity

D、Fatigued driving

Answer：A

18、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

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

A、Right

B、Wrong

Answer：A

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

A、Right

B、Wrong

Answer：A