保山科目四英语书
1、Drivers may turn left when traffic police give these hand signals.
A. Right
B. Wrong
Answer：A
2、What should the driver do if the back wheel slides to the right on a muddy road?
A. Continuously speed up
B. Turn right
C. Turn left
D. Apply emergency brake
Answer：B
3、What should the driver do when seeing these hand signals?
A. Go straight and pass through the intersection
B. Pull over
C. Drive to the waiting area for turning left
D. Turn right at the intersection
Answer：D
4、This sign warns to bypass from either side to avoid roadblock.
A. Right
B. Wrong
Answer：A
5、The driver should drive on the left in this kind of tunnel.
A. Right
B. Wrong
Answer：B
6、When driving a motor vehicle not equipped with the anti-lock braking system (ABS), what should the driver do if he brakes on a road covered by ice and snow?
A. Gently or intermittently depress the brake pedal
B. Depress the brake pedal as on other roads
C. Violently depress the brake pedal
D. Suddenly depress the pedal with force
Answer：A
7、When parking for a long time on an upward slope due to breakdown on the road, drivers should use this method to stop up wheels.
A. Right
B. Wrong
Answer：B
8、Mr. Wu drove a large bus with 33 passengers (capacity 22 people). At the spot of 7 kilometers mark by 300 meters on the No 163 County Road, the bus lost control and fell into a ravine. As a result of the accident, 10 people were killed and 21 injured. In accordance with the alcohol test after the accident the blood alcohol content of Mr. Wu was 26 milligram per milliliter. What is the main illegal act committed by Mr. Wu?
A. Speeding
B. Carrying more passengers than permitted
C. Fatigued driving
D. Driving after drinking
Answer：BD
9、When the tire pressure is too low, what can happen when driving at a high speed?
A. Tire pressure will be unstable
B. Tire pressure will increase
C. Driving resistance will decrease
D. The tire will burst
Answer：D
10、The sign on the right warns of three or more winding roads ahead.
A. Right
B. Wrong
Answer：B
11、Motor vehicle drivers don?ˉt need to use any lamp at night when passing through a road section where the street light condition is good.
A. Right
B. Wrong
Answer：B
12、When driving on this dangerous mountainside road, motor vehicles should drive along the right side of the road.
A. Right
B. Wrong
Answer：A
13、Under such circumstances, the motor vehicle is allowed to overtake.
A. Right
B. Wrong
Answer：B
14、The sign on the right warns of a sharp winding road ahead.
A. Right
B. Wrong
Answer：B
15、Mr. Qian drove a large sleeper coach with 45 passengers (capacity 40 people) at a speed of more than 40 kilometers per hour. On a long slope with sharp curves in Basu County, the coach fell into a 100-meter-deep valley, killing 17 people and injuring 20. What is the main illegal act committed by Mr. Qian?
A. Making a cellphone call while driving
B. Speeding
C. Carrying more people than permitted
D. Fatigued driving
Answer：BC
16、Under such circumstances, motor vehicle drivers should stop and yield
A. Right
B. Wrong
Answer：A
17、The sign on the right warns of a narrowed road on both sides ahead.
A. Right
B. Wrong
Answer：B
18、The sign on the right indicates that driving along left side only.
A. Right
B. Wrong
Answer：A
19、If a motor vehicle encounters a strong side wind when it leaves the opening of an expressway tunnel, what will happen?
A. A feeling of deceleration
B. A feeling of acceleration
C. A feeling of pressure
D. Deviation in direction
Answer：D
20、What should the driver pay attention to when the motor vehicle passes a school?
A. Observe the traffic signs and markings
B. Slow down and pass slowly
C. Prohibited from sounding the horn
D. Pass rapidly
Answer：ABC