商洛英语科目四试题和答案
1、What should the motor vehicle driver do when the motor vehicle encounters the crosswalk in this situation?
A. Slow down and pass
B. Speed up and pass
C. Sound the horn and pass
D. Stop immediately
Answer：A
2、After setting off from a roadside, motor vehicle drivers should watch both sides of the road, turn left and drive into the normal lane slowly.
A. Right
B. Wrong
Answer：A
3、A motor vehicle should slow down and stop at this level crossing.
A. Right
B. Wrong
Answer：A
4、The sign on the right indicates that overtaking is allowed on the section ahead.
A. Right
B. Wrong
Answer：B
5、Under such circumstances, the motor vehicle is allowed to overtake.
A. Right
B. Wrong
Answer：B
6、When finding a tire suddenly burst on the road, the driver should firmly hold the steering wheel with both hands to ensure the vehicle goes straight.
A. Right
B. Wrong
Answer：A
7、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
8、When a motor vehicle moves through water, drivers should intermittently and gently depress the brake pedal in order to restore braking efficiency.
A. Right
B. Wrong
Answer：A
9、Which of the following method is correct to rescue an unconscious person?
A. Apply cardio-pulmonaryresuscitation immediately
B. Press the philtrum of the wounded person with force
C. Continuously slap the face of the wounded person
D. Check the breath of the wounded person before other emergency treatments
Answer：D
10、This road marker indicates that the minimum speed for this road section is 60 km/hour.
A. Right
B. Wrong
Answer：B
11、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
12、The driver should drive on the left in this kind of tunnel.
A. Right
B. Wrong
Answer：B
13、This sign indicates the traffic broadcast and radio television channel of highway.
A. Right
B. Wrong
Answer：B
14、This sign warns that the section ahead is under traffic monitoring.
A. Right
B. Wrong
Answer：A
15、The sign on the right warns that the road will narrow over the next 5 kilometers.
A. Right
B. Wrong
Answer：A
16、When a motor vehicle accidentally hits the guardrail of the highway, what should be done by the driver in order to keep safe?
A. Firmly holding and properly adjusting the steering wheel
B. Turning swiftly to the opposite direction
C. Immediately applying emergency braking
D. Immediately steering to the collision side
Answer：A
17、Under such circumstances, motor vehicle drivers should follow the vehicle in front and drive into the Intersection to wait.
A. Right
B. Wrong
Answer：B
18、In the condition of low visibility, drivers should turn on the low-beam when setting off
A. Right
B. Wrong
Answer：A
19、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
20、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 to a place with fresh air
C. Give him artificial respiration
D. Depress the heart over the chest
Answer：B