上海英语科目四
1、Drivers may go straight and pass through when trafficpolice give these hand signals
A. Right
B. Wrong
Answer：B
2、Motor vehicles are prohibited from driving straight or turning left in this situation.
A. Right
B. Wrong
Answer：A
3、In the condition of low visibility, drivers should turn on the low-beam when setting off
A. Right
B. Wrong
Answer：A
4、Motor vehicle drivers are allowed to make a U-turn at this intersection.
A. Right
B. Wrong
Answer：B
5、Drivers may turn left when seeing these hand signals.
A. Right
B. Wrong
Answer：A
6、Drivers may turn left when traffic police give these hand signals.
A. Right
B. Wrong
Answer：A
7、Drivers may go ahead when traffic polices posture is like this.
A. Right
B. Wrong
Answer：A
8、This sign warns to bypass from the right side to avoid the roadblock.
A. Right
B. Wrong
Answer：B
9、The sign on the right warns of a road section ahead under construction.
A. Right
B. Wrong
Answer：A
10、When driving on road sections where safe sight distance is affected, such as the top of a ramp, what should drivers do to ensure safety?
A. Rush through
B. Use hazard lamp
C. Cut speed and sound the horn
D. Drive at will
Answer：C
11、The sign on the right warns to keep a safe distance on the road ahead.
A. Right
B. Wrong
Answer：B
12、Those traffic police signals mean turning right.
A. Right
B. Wrong
Answer：B
13、When extinguishing a fire, the driver should refrain from breathing through mouth or crying loudly Otherwise, the fire and smoke will scorch the upper respiratory tract.
A. Right
B. Wrong
Answer：A
14、Two parallel broken double-yellow lines indicate the position of a diversion lane.
A. Right
B. Wrong
Answer：A
15、In this situation, motor vehicles are permitted to stop temporarily at bus stations.
A. Right
B. Wrong
Answer：B
16、The sign on the right warns of an abrupt slope section ahead.
A. Right
B. Wrong
Answer：A
17、When following other vehicles on the uphill section of a mountain road, what should the driver do if the vehicle in front stops?
A. Overtake from either side of the front vehicle
B. Stop close to the vehicle in front
C. Stop with a larger space from the vehicle in front
D. Sound the horn continuously to warn the other driver
Answer：C
18、When a motor vehicle passes over an inundated road, what should the driver do for safe driving?
A. Slow down and drive with special care
B. Speed up and pass rapidly
C. Maintain a normal speed and pass through
D. Change to a low gear and speed up to pass
Answer：A
19、When a motor vehicle breaks down and has to be stopped on the highway, what should the driver do?
A. Set up a breakdown warning sign 150 meters behind the vehicle
B. Set up a breakdown warning sign 100 meters behind the vehicle
C. If it happens at night, turn on the clearance lamp and rear position lamp
D. Turn on the hazard lamps
Answer：ACD
20、The sign on the right warns of a narrowed road on both sides ahead.
A. Right
B. Wrong
Answer：B