商洛科目四英语电子版
1、The sign on the right warns of entering a tunnel, and requires reduced speed.
A. Right
B. Wrong
Answer：B
2、When driving on a muddy road, what should the driver do?
A. Try to avoid using the foot brake
B. Drive slowly in mid or low gear
C. Firmly hold the steering wheel
D. Speed up and pass through
Answer：ABC
3、Driving and smoking has no negative effect on safe driving
A. Right
B. Wrong
Answer：B
4、The sign on the right warns of a non-motor vehicle lane.
A. Right
B. Wrong
Answer：B
5、When approaching each other at night in this situation, drivers should watch for the danger where the two motor vehicles headlamps meet (the sight dead zone).
A. Right
B. Wrong
Answer：A
6、When driving on this dangerous mountainside road, motor vehicles should drive along the right side of the road.
A. Right
B. Wrong
Answer：A
7、A motor vehicle should slow down and stop at this level crossing.
A. Right
B. Wrong
Answer：A
8、The marking on the road surface indicates that the speed limit of this road section is 80 km/hour.
A. Right
B. Wrong
Answer：B
9、Motor vehicles are not allowed to reverse in a tunnel.
A. Right
B. Wrong
Answer：A
10、The solid yellow line on the curb indicates that temporary stopping or parking is allowed at the roadside.
A. Right
B. Wrong
Answer：B
11、When a tire suddenly bursts on the road, in which of the following ways can motor vehicle drivers keep safe?
A. Applying emergency braking and pulling over
B. Firmly holding the steering wheel and keeping the vehicle going straight
C. Immediately releasing the accelerator pedal
D. Gently depressing the brake pedal
Answer：BCD
12、When a motor vehicle approaches the exit of a tunnel the driver should firmly hold the steering wheel to prevent any harmful effects of a strong side wind.
A. Right
B. Wrong
Answer：A
13、When a tire suddenly bursts on the road, the driver should violently depress the brake pedal to reduce speed and stop the vehicle.
A. Right
B. Wrong
Answer：B
14、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
15、What should motor vehicle drivers do when parking temporarily on a rainy day?
A. Turn on hazard lamp
B. Turn on front and back fog lamp
C. Turn on low-beam
D. Set up warning sign at the back of the vehicle
Answer：A
16、When a bus encounters an unexpected situation or an accident, the driver should do his best to minimize the loss and should never cause a secondary accident or even greater loss for the sake of avoiding danger.
A. Right
B. Wrong
Answer：A
17、The sign on the right warns drivers to yield for oncoming motor vehicles.
A. Right
B. Wrong
Answer：B
18、What should the driver do if he encounters pedestrians in this situation at an intersection?
A. Slow down promptly and stop to yield
B. Sound the horn to warn the pedestrians to yield
C. Speed up and pass in front of the pedestrians
D. Turn on the headlamps to warn the pedestrians to yield
Answer：A
19、When braking failure happens to a fast-moving motor vehicle, what should be done by the driver to brake?
A. Continuously depressing the brake pedal
B. Immediately changing to a low gear to reduce speed and using the handbrake
C. Swiftly depressing the clutch pedal
D. Swiftly pulling up the handbrake
Answer：B
20、What should be checked before driving?
A. No parts need to be checked
B. Whether the tires have been cleaned
C. Where the spare tire is placed
D. The fastening and air pressure of tires
Answer：D