商丘科目四英语电子版
1、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
2、The sign on the right warns of low-lying road ahead.
A. Right
B. Wrong
Answer：A
3、If a motor vehicle is unable to drive in heavy fog on an expressway due to an accident, what should the driver do?
A. The driver and all passengers should promptly get off the motor vehicle from the left side door
B. Set up a warning sign 100 meters behind the vehicle in the oncoming direction
C. Turn on the hazard lamp and the high-beam
D. Stand in a safe place outside the guardrail
Answer：D
4、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
5、This sign warns to bypass from either side to avoid roadblock.
A. Right
B. Wrong
Answer：A
6、The guide arrow on the road surface of this lane indicates that the lanes ahead will merge to the left side.
A. Right
B. Wrong
Answer：A
7、The sign on the right warns of a dangerous mountainside road on the left of the road ahead.
A. Right
B. Wrong
Answer：B
8、What action is important on this kind of mountain road?
A. Take care of the dangerous hillside road on the left
B. Drive on the left
C. Drive along the central line of the road
D. Drive on the right side and pass slowly
Answer：D
9、When encountering this situation in a residential area the driver should sound the horn continuously.
A. Right
B. Wrong
Answer：B
10、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
11、Gun powder, explosives and detonating powder belong to which of the following dangerous chemicals?
A. Oxidizing materials
B. Inflammable solid materials
C. Explosives
D. Self-igniting articles
Answer：C
12、Motor vehicle drivers don?ˉt need to use any lamp at night when passing through a road section where the street light condition is good.
A. Right
B. Wrong
Answer：B
13、The sign on the right indicates a one-kilometer distance from the ETC toll station.
A. Right
B. Wrong
Answer：A
14、When fixing the unexposed bones in position, it is necessary to exceed the upper and lower joints of the wounded body part.
A. Right
B. Wrong
Answer：A
15、When temporarily parking on a raining day, what kind of lamp should the driver turn on?
A. Front and back fog lamps
B. Hazard warning lamp
C. Headlamp
D. Reversing lamp
Answer：B
16、When the tire pressure is too low, what can happen when driving at a high speed?
A. Tire pressure will be unstable
B. Tire pressure will increase
C. Driving resistance will decrease
D. The tire will burst
Answer：D
17、The guide arrow on the road surface of this lane indicates that U-turns and left turns are permitted at the intersection ahead.
A. Right
B. Wrong
Answer：A
18、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
19、The sign on the right warns of a hump bridge right ahead.
A. Right
B. Wrong
Answer：B
20、How should motor vehicle drivers make a U-turn at the intersection ahead?
A. Make a U-turn in the waiting area for turning left
B. Make a U-turn at the broken line area of the Intersection
C. Wait until the left-turn indicator is on
D. Wait until the straight-going signal is on
Answer：B