1、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
2、Turning on the high-beam is an effective way to improve visibility in fog weather.
A、Right
B、Wrong
Answer：B
3、The article that cannot be used to stop bleeding by dressing is _________.
A、Bondage
B、Sling
C、Tourniquet
D、Hemp rope
Answer：D
4、Keep enough safe distance When a motor vehicle follows another vehicle, because ______.
A、Avoke a rear-end collision
B、The closer you get to the vehicle, the less easy it is to grasp the situation ahead of the vehicle.
C、Enough distance to avoid emergencies
D、Prevent being unable to detect the front vehicle brake in time due to the damage rear lamp of the front vehicle
Answer：ABCD
5、What is the meaning of this sign?
A、No U turn
B、No changing to left lane
C、No turning left
D、No entering the left lane
Answer：C
6、It is not a bad habit for a driver to frequently change lanes.
A、Right
B、Wrong
Answer：B
7、The motor vehicle should speed up and pass rapidly under this situation.
A、Right
B、Wrong
Answer：B
8、How to make a U turn in this intersection?
A、broken lines of the central line
B、Make a U turn from the right lane
C、Enter the intersection and make a U turn
D、Make a U turn in the crosswalk
Answer：A
9、How will the adhesive force of road change when speed increases on a damp and slippery road?
A、Increase sharply
B、Increase gradually
C、Decrease sharply
D、No change
Answer：C
10、When rescuing a wounded person who has been poisoned by toxic gas, the first measure is to send him/her to a place with fresh air so that he/she will not continue to be poisoned.
A、Right
B、Wrong
Answer：A
11、What is the meaning of this sign?
A、Speed up when the driver can not see the pedestrians
B、Speed up
C、There is a crosswalk ahead.
D、Keep driving at the same speed when you can not see the pedestrians
Answer：C
12、Under such circumstances, motor vehicle drivers should slow down and yield
A、Right
B、Wrong
Answer：A
13、When encountering this situation at the gate of a school, the driver should prepare to stop.
A、Right
B、Wrong
Answer：A
14、What is the meaning of this sign?
A、Passing by the right side
B、Passing by the left side
C、Running to right side
D、Running the roundabout
Answer：D
15、What is the meaning of this sign?
A、Sharp right curve
B、Bypass from right side
C、Continuous curves
D、Sharp left curve
Answer：A
16、When a motorcycle goes down a long slope, it should run at a lower gear and fully use the engine to brake.
A、Right
B、Wrong
Answer：A
17、When rescuing a wounded person who has been poisoned by toxic gas, the first measure is to send him to a place where air is fresh so that he will not continue to be poisoned.
A、Right
B、Wrong
Answer：A
18、What are the main reason for not applying emergency braking when driving on rainy days?
A、Increase fuel consumption
B、Reduce fuel consumption
C、The tires can easily spin
D、Easy to cause rear-end collision
Answer：CD
19、When rescuing the injured, it is necessary to ________.
A、Save life first and treat the wounds later
B、Treat the wounds first and safe life later
C、Help the slightly wounded persons first
D、Help the seriously wounded persons later
Answer：A
20、The main impact of muddy roads on safe driving is that the wheels may easily spin and skid
A、Right
B、Wrong
Answer：A
21、What is the meaning of this sign?
A、Crosswalk lights
B、Watch for pedestrians
C、Attention to traffic lights
D、Intersection
Answer：C
22、When encountering such pedestrians, what should motor vehicle drivers do?
A、Bypass in front of the pedestrians
B、Bypass from behind the pedestrians
C、Sound the horn to alert the pedestrians
D、Voluntarily stop and yield
Answer：D
23、Which of the following is a bad habit when changing lanes?
A、Turning on the indicator in advance
B、Observing closely before changing a lane
C、Change lanes at will
D、Not obstructing the passing of other normally moving vehicles
Answer：C
24、It is not safe for a female driver to wear high heels to drive a vehicle.
A、Right
B、Wrong
Answer：A
25、What should be done by motor vehicle drivers in order to yield politely to such pedestrians?
A、Speed up and bypass in front of the pedestrians
B、Speed up and bypass from behind the pedestrians
C、Reduce speed or stop to yield
D、Continuously sound the horn to alert the pedestrians
Answer：C