商丘科目四英语电子版
1、The sign on the right indicates the road width ahead is limited to 3 meters.

A. Right
B. Wrong
Answer:A
2、How should a motor vehicle follow the other vehicle In front when driving on a road covered with ice and snow?
A. Keep a long safe distance
B. Turn on hazard lamp
C. Change between high-and-low beam alternatively
D. Sound the horn in due time to give a notice to the vehicle in front
Answer:A
3、When a tire bursts suddenly on the road, the driver should refrain from violently depressing the brake pedal in panic. Instead, he should try his best to change to a low gear and use engine braking to reduce the speed of the vehicle.
A. Right
B. Wrong
Answer:A
4、Which of the following is a bad driving habit?
A. Using lights in accordance with relevant rules
B. Carrying both vehicle and driving license
C. Discarding rubbish from the side window
D. Follow the guidance of the traffic signals
Answer:C
5、Under such circumstances, the motor vehicle is allowed to overtake.

A. Right
B. Wrong
Answer:B
6、Matches, sulfur and red phosphorus belong to which of the following dangerous chemicals?
A. Explosives
B. Oxidizing materials
C. Self-igniting articles
D. Inflammable solid materials
Answer:D
7、The cross-hatched marking indicates an area where vehicle drivers are not allowed to stop.

A. Right
B. Wrong
Answer:A
8、The sign in front indicates the distance to highway destination.

A. Right
B. Wrong
Answer:B
9、The sign on the right indicates an emergency shield 100 meters ahead.

A. Right
B. Wrong
Answer:A
10、The road marker indicates that vehicles are only allowed to turn right at the intersection ahead.

A. Right
B. Wrong
Answer:B
11、When putting out a fire disaster that gives out corrosive steam or poisonous gas, the firefighters should wear gas masks and other related protective articles and operate from the windward side.
A. Right
B. Wrong
Answer:A
12、Which one of the following statements is the safest measure for a motor vehicle driver to take on this kind of road?

A. Accelerate to overtake the vehicle in front as soon as possible
B. Sound the horn to warn the vehicle in front to yield
C. Follow the vehicle in front and keep a certain distance
D. Overtake the vehicle in front from its righthand
Answer:C
13、What should drivers keep in mind when driving on a mountainous road?
A. Keep a safe distance
B. Avoid occupancy of another lane when making a turn
C. Downshift in advance when ascending an abrupt slope
D. Taking full advantage of engine braking when descending a long slope
Answer:ABCD
14、This sign warns of an intersection of railways and highways ahead.

A. Right
B. Wrong
Answer:A
15、Which one of the following ways to pass this intersection is correct?

A. Turn left or right
B. Drive straight or turn left
C. Turn left
D. Drive straight or turn right
Answer:D
16、When driving on a foggy day, the driver should turn on the fog lamp.
A. Right
B. Wrong
Answer:A
17、When there is a sudden braking failure on a downhill road, in which ones of the following ways can drivers reduce speed?
A. Driving onto the emergency lane and reduce speed and stop there
B. Rubbing the vehicle body against the rocks or trees on roadside
C. Pulling up the handbrake first
D. Immediately changing to a low gear
Answer:ABD
18、The sign on the right indicates the location of the highway emergency phone.

A. Right
B. Wrong
Answer:B
19、When there is a braking failure on a downhill road, if there is no other alternative, the driver may rub the vehicle body against the rocks and trees on roadside to force the vehicle to slow down and stop.
A. Right
B. Wrong
Answer:A
20、The sign on the right warns of no passing due to collapse on the road ahead.

A. Right
B. Wrong
Answer:B