保山英语版驾考科目四
1、When a motor vehicle accidentally hits the guardrail of a highway, an effective protective measure is to turn dramatically in the opposite direction.
A. Right
B. Wrong
Answer：B
2、This sign warns to bypass from the right side to avoid the roadblock.
A. Right
B. Wrong
Answer：B
3、When there is a braking failure on a downhill road the driver should change the gear to one position or two positions lower, and control the speed by taking advantage of the braking role of the engine.
A. Right
B. Wrong
Answer：A
4、Under such circumstances, the motor vehicle is allowed to overtake.
A. Right
B. Wrong
Answer：B
5、Gun powder, explosives and detonating powder belong to which of the following dangerous chemicals?
A. Oxidizing materials
B. Inflammable solid materials
C. Explosives
D. Self-igniting articles
Answer：C
6、Which of the following is an inflammable solid material?
A. Matches
B. Gun powder
C. Calcium carbide
D. Explosives
Answer：A
7、A motor vehicle should not obstruct other vehicles when it enters the driving lane from an acceleration lane.
A. Right
B. Wrong
Answer：A
8、When driving in rain and encountering pedestrians with umbrellas or wearing raincoats, what should be done by motor vehicle drivers in order to yield?
A. Drive at a normal speed
B. Sound the horn to alert when approaching the pedestrians
C. Speed up and bypass on the left
D. Reduce speed and sound the horn in advance
Answer：D
9、The diamond-shaped broken line warns that drivers should drive at a lower speed on the road sections ahead.
A. Right
B. Wrong
Answer：A
10、When driving on a road covered with ice and snow drivers should not use the emergency brake but can apply a sharp turn.
A. Right
B. Wrong
Answer：B
11、The guide arrow on the road surface of this lane indicates that only left turns are permitted at the intersection ahead.
A. Right
B. Wrong
Answer：A
12、The guide arrow on the road surface of this lane indicates that the lanes ahead will merge to the left side.
A. Right
B. Wrong
Answer：A
13、The sign in front indicates a one-way lane after turning right.
A. Right
B. Wrong
Answer：A
14、Motor vehicles are prohibited from turning left in this situation.
A. Right
B. Wrong
Answer：A
15、When driving into the traffic flow on a main road from a relief road, drivers should speed up.
A. Right
B. Wrong
Answer：B
16、If a motor vehicle deviates from the straight direction due to steering failure, what should be done by the driver in order to reduce speed and stop the vehicle as soon as possible?
A. Gently depressing the brake pedal
B. Pulling up the handbrake
C. Immediately changing to a low gear to reduce speed
D. Decisively and continuously depressing and releasing the brake pedal
Answer：D
17、The sign on the right indicates a 2-kilometer distance from the Donglushan Service Area on the highway.
A. Right
B. Wrong
Answer：A
18、When there is no bandage for rescuing a wounded person, which of the following measures is wrong?
A. Dress the wounds with a handkerchief
B. Dress the wounds with a towel
C. Dress the wounds with cotton clothes
D. Dress the wounds with string
Answer：D
19、The sign in front is an advance announcement of famous places and distances en route.
A. Right
B. Wrong
Answer：A
20、Motor vehicle drivers are allowed to make a U-turn at this intersection.
A. Right
B. Wrong
Answer：B