西宁科目四英语book
1、This sign warns to bypass from the left side to avoid the roadblock.

A. Right
B. Wrong
Answer:B
2、Motor vehicles are permitted to move to the right lane at this intersection.

A. Right
B. Wrong
Answer:B
3、This sign warns of an intersection of railways and highways ahead.

A. Right
B. Wrong
Answer:A
4、When there is a braking failure on a downhill road, the driver should immediately try to find and drive to an emergency lane; after stopping the vehicle on the emergency lane, the driver should pull up the stopping brake so as to prevent a second danger arising from the vehicle sliding.
A. Right
B. Wrong
Answer:A
5、The sign on the right indicates that the speed limit is 50km/hour.

A. Right
B. Wrong
Answer:B
6、When a vehicle encounters a strong side wind, the driver should firmly hold the steering wheel and press the brake urgently if he feels the vehicle deviates horizontally from the normal direction.
A. Right
B. Wrong
Answer:B
7、Dangerous chemicals possess the characteristics of explosion, inflammation, poison, erosion and radiation.
A. Right
B. Wrong
Answer:A
8、This sign indicates the traffic broadcast and radio television channel of highway.

A. Right
B. Wrong
Answer:B
9、It is illegal to change lanes without turning on indicators.
A. Right
B. Wrong
Answer:A
10、The sign on the right side warns of an emergency lane 500 meters ahead.

A. Right
B. Wrong
Answer:A
11、What should be done by the driver who intends to overtake but finds that the vehicle in front is also overtaking?
A. Following the vehicle in front closely and finding a chance to overtake it
B. Accelerating to overtake forcefully
C. Continuously sounding the horn to urge the vehicle in front to yield
D. Refraining from overtaking and letting the vehicle in front overtake first
Answer:D
12、At this intersection, motor vehicle drivers may directly make a U-turn along the U-turn turning lane.

A. Right
B. Wrong
Answer:B
13、When such circumstances happen suddenly, drivers should reduce speed in a timely fashion or stop to yield.

A. Right
B. Wrong
Answer:A
14、Drivers should drive at a lower speed when traffic police give these hand signals.

A. Right
B. Wrong
Answer:A
15、The driver should speed up to 40 kilometers per hour when he sees this traffic sign.

A. Right
B. Wrong
Answer:B
16、When removing a wounded person suffering spinal fracture, the rescuer should never help the wounded person to walk. He may be carried away with a soft stretcher.
A. Right
B. Wrong
Answer:B
17、How to pass the intersection when running straight

A. turn on the hazard lights and pass
B. directly speed up and pass straight
C. yield to the vehicle from the right road
D. yield to the vehicle from the left road
Answer:C
18、The area in the yellow rectangle markings on the right side of the road indicates that temporary stopping is permitted here.

A. Right
B. Wrong
Answer:B
19、When a motor vehicle encounters an accident on an expressway, the driver and all passengers should not get off the vehicle and walk around at will.
A. Right
B. Wrong
Answer:B
20、The sign on the right indicates a T-shaped intersection head.

A. Right
B. Wrong
Answer:B