商洛科目四英语题
1、The driver should speed up to 40 kilometers per hour when he sees this traffic sign.
A. Right
B. Wrong
Answer：B
2、What is the function of ABS during emergency braking?
A. Shortening the braking distance
B. Keeping steering capacity of the motor vehicle
C. Relief the braking inertia
D. Controlling directions automatically
Answer：B
3、The marking on the road surface indicates that the speed limit of this road section is 50 km/hour.
A. Right
B. Wrong
Answer：A
4、In order to keep safe when driving on the highway, which ones of the following statements are prohibited acts?
A. Reversing, moving against regulations, making a U-turn by crossing the central divider, or stopping in the lane.
B. Riding or rolling on the lane-dividing line or driving on the shoulder
C. Overtaking on ramps, accelerations lanes, or deceleration lanes.
D. Testing vehicles or learning to drive a vehicle
Answer：ABCD
5、Motor vehicles are not permitted to change lanes in this position.
A. Right
B. Wrong
Answer：A
6、The sign on the right side warns of a sharp right turn ahead.
A. Right
B. Wrong
Answer：A
7、When rescuing a wounded person in coma causing by excessive blood loss, it is necessary to take measures to prevent heat loss.
A. Right
B. Wrong
Answer：A
8、The sign on the right warns for children on the section ahead.
A. Right
B. Wrong
Answer：A
9、The motor vehicle may promptly overtake the vehicle in front from the left side in this situation.
A. Right
B. Wrong
Answer：B
10、The driver should take emergency evasion measures when the motor vehicle suddenly self-ignites. Which ones of the following methods are correct?
A. Spray clean water to extinguish the fire
B. Report to the police
C. Use the spare fire extinguisher in the vehicle to put out the fire
D. Set up a warning sign in the oncoming direction
Answer：BCD
11、When a tire suddenly bursts on the road, in which of the following ways can motor vehicle drivers keep safe?
A. Applying emergency braking and pulling over
B. Firmly holding the steering wheel and keeping the vehicle going straight
C. Immediately releasing the accelerator pedal
D. Gently depressing the brake pedal
Answer：BCD
12、Under such circumstances, motor vehicle drivers should bypass on the left quickly.
A. Right
B. Wrong
Answer：B
13、This sign warns to bypass from the left side to avoid the roadblock.
A. Right
B. Wrong
Answer：B
14、When a tire suddenly bursts on the road, the driver should violently depress the brake pedal to reduce speed and stop the vehicle.
A. Right
B. Wrong
Answer：B
15、The driver may not change lanes when the motor vehicle turns right at this intersection.
A. Right
B. Wrong
Answer：B
16、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
17、The sign on the right indicates the location of the highway emergency phone.
A. Right
B. Wrong
Answer：B
18、What should motor vehicle drivers do under the circumstances shown in the flash?
A. Reduce speed or stop to yield
B. Sound the horn to warn the pedestrians to yield
C. Pass before the pedestrians
D. Immediately change to another lane to bypass the pedestrians
Answer：A
19、When a motor vehicle skids sideways on a muddy road, the driver should turn the steering wheel in the direction of the rear wheel skidding to properly adjust the direction.
A. Right
B. Wrong
Answer：A
20、The sign in front indicates a one-kilometer distance from the highway entry.
A. Right
B. Wrong
Answer：A