海口科目四英语电子版
1、Dangerous chemicals possess the characteristics of explosion, inflammation, poison, erosion and radiation.
A. Right
B. Wrong
Answer：A
2、When driving into the traffic flow on a main road from a relief road, drivers should speed up.
A. Right
B. Wrong
Answer：B
3、When there is a sudden braking failure on a downhill road, what should be done by the driver?
A. Driving to an emergency lane and reducing speed to stop
B. Dropping the gear by two positions
C. Changing to the reverse gear to force the vehicle to stop
D. Reducing speed by pulling up the handbrake
Answer：A
4、Drivers may go straight and pass through when traffic police give these hand signals
A. Right
B. Wrong
Answer：B
5、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
6、Drivers may turn right at the intersection when traffic police give these hand signals.
A. Right
B. Wrong
Answer：A
7、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
8、How should the driver use vehicle lights when the motor vehicle leaves a roundabout?
A. Turn on the left-turn indicator
B. Turn on the hazard lamps
C. No need to turn on any indicators
D. Turn on the right-turn indicator
Answer：D
9、When encountering an obstacle on one side of the road, what should vehicles do as they approach each other?
A. The vehicle not encountering an obstacle should Yield to the other vehicle
B. The slower vehicle should yield to the faster
C. The vehicle encountering an obstacle should yield to the other vehicle
D. The faster vehicle should yield to the slower
Answer：C
10、The sign on the right indicates that the speed limit is 50km/hour.
A. Right
B. Wrong
Answer：B
11、Drivers are allowed to cross the broken and solid white line on the road when changing lanes or pulling over.
A. Right
B. Wrong
Answer：A
12、If the road condition behind is good, motor vehicle drivers should reverse rapidly.
A. Right
B. Wrong
Answer：B
13、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
14、The sign on the right warns of three or more winding roads ahead.
A. Right
B. Wrong
Answer：B
15、When the fuel of a motor vehicle catches fire, which of the following things cannot be used to put out the fire?
A. Sandy soil on the roadside
B. Cotton-padded clothes
C. Overalls
D. Water
Answer：D
16、The sign in front indicates the distance to highway destination.
A. Right
B. Wrong
Answer：B
17、When there is bleeding at the bone fracture of a wounded person, the first thing to do is to keep it in position before stopping the bleeding and dress the wound.
A. Right
B. Wrong
Answer：B
18、When this signal is constantly flashing, how should a driver react?
A. Speed up as soon as possible
B. Pull over and wait
C. Observe the traffic situation around to make sure of safe driving
D. Refrain from passing
Answer：C
19、The driver should turn on the left-turn indicator after entering the acceleration lane on an expressway.
A. Right
B. Wrong
Answer：B
20、When rescuing a wounded person who has been poisoned by toxic gas, which of the following measures should be taken first?
A. Prevent heat loss
B. Bring him to a place with fresh air
C. Give him artificial respiration
D. Depress the heart over the chest
Answer：B