上海英文科目四试题答案
1、Under this circumstance, motor vehicle drivers should not reduce speed.
A. Right
B. Wrong
Answer：B
2、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
3、A motor vehicle should slow down and stop at this level crossing.
A. Right
B. Wrong
Answer：A
4、A motor vehicle should not obstruct other vehicles when it enters the driving lane from an acceleration lane.
A. Right
B. Wrong
Answer：A
5、When encountering such pedestrians while driving, a longer safety distance should be kept by drivers.
A. Right
B. Wrong
Answer：A
6、Dangerous chemicals possess the characteristics of explosion, inflammation, poison, erosion and radiation.
A. Right
B. Wrong
Answer：A
7、The sign on the right indicates an inspection station 100 meters ahead.
A. Right
B. Wrong
Answer：A
8、Which one of the following measures is correct when a motor vehicle intends to overtake but the vehicle in front refuses to yield?
A. Use a long-sounding horn
B. Follow the vehicle in front while turning high-beam
C. Wait for it to yield while keeping a safe distance
D. Use high-beam and low-beam alternatively
Answer：C
9、The sign on the right warns of an uneven road ahead.
A. Right
B. Wrong
Answer：A
10、When braking, side skid or tail swing may occur if the rear wheels are blocked.
A. Right
B. Wrong
Answer：A
11、What should the driver do when he encounters an oncoming ambulance in the same lane?
A. Keep to the side and reduce speed or stop to yield
B. Drive ahead by occupying another lane
C. Yield by speeding up and changing lanes
D. Drive ahead in the original lane
Answer：A
12、The sign in front indicates a temporary parking lot on the right side of the highway.
A. Right
B. Wrong
Answer：B
13、If a motor vehicle breaks down or causes a traffic accident on the expressway and cannot run normally the vehicle may be towed by any accompanying motor vehicles.
A. Right
B. Wrong
Answer：B
14、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
15、This sign warns to bypass from the right side to avoid the roadblock.
A. Right
B. Wrong
Answer：B
16、When driving on an expressway, where should the driver park?
A. The service area
B. The acceleration lane
C. The deceleration lane
D. On the ramp
Answer：A
17、The distance-ascertaining section of an expressway is used for the drivers to ascertain the safety distance when the speed is 100 kilometers per hour.
A. Right
B. Wrong
Answer：A
18、Where is the proper parking place for breakdown motor vehicles stopping for examination?
A. In the far outer lane
B. In the inner lane
C. In the emergency lane
D. Entrance area of the ramp
Answer：C
19、When a motor vehicle catches fire on the expressway the driver should drive the motor vehicle to the service area or the parking lot to extinguish the fire.
A. Right
B. Wrong
Answer：B
20、The sign on the right indicates a one-kilometer distance from ETC toll station ahead.
A. Right
B. Wrong
Answer：B