延安科目四英语书
1、On a mountain road, what should the driver do in this situation?
A. Drive on the left and speed up to bypass
B. Stop to observe and pass slowly
C. Observe closely and pass as soon as possible
D. Sound the horn several times and pass slowly
Answer：C
2、When a motor vehicle accidentally hits a guardrail of a highway, the driver should stabilize and adjust the steering wheel properly, and refrain from turning the steering wheel drastically.
A. Right
B. Wrong
Answer：A
3、When driving on an expressway, drivers should not frequently change lanes.
A. Right
B. Wrong
Answer：A
4、What should drivers do when encountering a rainstorm on a common road and the windscreen-wiper fails to make sight clear?
A. Drive at a reduced speed
B. Drive carefully
C. Cut speed in time and pull over
D. Drive at a normal speed
Answer：C
5、The guide arrow on the road surface of this lane indicates that drivers are only permitted to continue straight at the intersection ahead.
A. Right
B. Wrong
Answer：A
6、The driver should turn left by the left side of the intersection central point.
A. Right
B. Wrong
Answer：A
7、When a motor vehicle enters an expressway from the ramp, which of the following lamps should be turned on?
A. The left-turn indicator
B. The right-turn indicator
C. The hazard warning lamp
D. The headlamp
Answer：A
8、When parking for a long time on a downward slope due to breakdown on the road, drivers should use this method to stop up wheels.
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、The sign on the right indicates that the speed limit of 40km/hour is lifted on the road ahead.
A. Right
B. Wrong
Answer：A
11、After a traffic accident, what is the most effective measure to prevent secondary accidents?
A. Evacuate all passengers
B. Turn on the hazard lamps
C. Mark the original place of the injured persons
D. Properly place the danger warning sign
Answer：ABD
12、The sign on the right indicates that no long-sounding horn.
A. Right
B. Wrong
Answer：B
13、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
14、What does this sign on the fly-over junction indicate?
A. Turn right
B. Drive straight or turn left
C. Drive straight or turn right
D. Take a U-turn under bridge
Answer：B
15、Motor vehicles are permitted to follow the guidance of the arrow in this picture and enter the lane of an expressway.
A. Right
B. Wrong
Answer：B
16、Under this circumstance, motor vehicle drivers should give the right of way to oncoming vehicle.
A. Right
B. Wrong
Answer：A
17、When passing this mountainous road, motor vehicle drivers should drive along the center of the road.
A. Right
B. Wrong
Answer：B
18、When driving on an expressway in rain, the driver should slow down to avoid steering failure arising from "water slide"
A. Right
B. Wrong
Answer：A
19、The sign on the left warns of no passing on the right-hand road ahead.
A. Right
B. Wrong
Answer：B
20、The broken yellow line in the center of the road indicates that overtaking by crossing the line is permitted in safe situations.
A. Right
B. Wrong
Answer：A