百色英语科目四考试题库

1、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

2、Having driven a medium passenger vehicle (carrying 27 passengers) to the southern end of Qianling Village of Sidu Town, Mr Xu drove upslope but the vehicle slid backward and dropped from an 80-meter cliff, killing 11 people and injuring 7. Which of the following law-breaking acts did Mr Luo commit?

A、Fatigued driving

B、Drunk driving

C、Exceeding the carrying capacity of the passenger vehicle

D、Speeding

Answer：C

3、When driving on a muddy road, what should the driver do?

A、Try to avoid using the foot brake

B、Drive slowly in mid or low gear

C、Firmly hold the steering wheel

D、Speed up and pass through

Answer：ABC

4、The sign on the left indicates no U-turn at the intersection ahead.

A、Right

B、Wrong

Answer：A

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

A、Right

B、Wrong

Answer：A

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

A、Right

B、Wrong

Answer：B

7、The slow-down-and-yield line at the intersection ahead indicates that vehicle drivers should stop and give the right of way to vehicles on the trunk road.

A、Right

B、Wrong

Answer：B

8、The sign on the right indicates a left-turn bypass route at the intersection ahead.

A、Right

B、Wrong

Answer：A

9、Which of the following is an inflammable solid material?

A、Matches

B、Gun powder

C、Calcium carbide

D、Explosives

Answer：A

10、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

11、When a motor vehicle temporarily stops in fog, which lamp should be turned on?

A、Hazard lamp, clearance lamp and rear position lamp

B、Left-turn indicator, clearance lamp and rear position amp

C、Headlamp, clearance lamp and rear position lamp

D、Reverse lamp, clearance lamp and rear position lamp

Answer：A

12、Which lamp should be used when motor vehicles pass hrough an intersection at night where there is no traffic light signal?

A、High-beam

B、Low-beam

C、Hazard lamps

D、High-beam and low-beam should be used alternatively

Answer：D

13、When approaching a vehicle on a narrow slope, which one of the following ways is correct?

A、The descending vehicle yields to the ascending

B、The vehicle which is further from the slope crest should yield

C、The ascending vehicle yields to the descending

D、If the descending vehicle has reached the midpoint while the ascending vehicle has not yet set out, the descending vehicle must yield.

Answer：A

14、The sign on the right side indicates no entry for all vehicles.

A、Right

B、Wrong

Answer：A

15、When encountering such a situation, the motor vehicle driver should change to the left lane rapidly.

A、Right

B、Wrong

Answer：B

16、When a motor vehicle turns left at this intersection the driver should change to the left lane in advance by the guide arrow.

A、Right

B、Wrong

Answer：A

17、What should the driver do when the motor vehicle encounters this situation?

A、Overtake immediatel

B、Sound the horn continuously to warn

C、Maintain safety distance and overtake

D、Sound horn and speed up to overtake

Answer：C

18、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

19、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

20、When driving on a road covered with ice and snow, drivers tend to encounter glare caused by reflection of light rays from the road surface.

A、Right

B、Wrong

Answer：A