1、Dangerous chemicals possess the characteristics of explosion, inflammation, poison, erosion and radiation.
A、Right
B、Wrong
Answer：A
2、When there is no bandage for rescuing a wounded person, towels, handkerchiefs, bed sheets and stockings can all be used for dressing.
A、Right
B、Wrong
Answer：A
3、Motor vehicles are not allowed to reverse in a tunnel.
A、Right
B、Wrong
Answer：A
4、If a motor vehicle is unable to drive in heavy fog on an expressway due to an accident, what should the driver do?
A、The driver and all passengers should promptly get off the motor vehicle from the left side door
B、Set up a warning sign 100 meters behind the vehicle in the oncoming direction
C、Turn on the hazard lamp and the high-beam
D、Stand in a safe place outside the guardrail
Answer：D
5、When a tire suddenly bursts on the road, in which of the following ways can motor vehicle drivers keep safe?
A、Applying emergency braking and pulling over
B、Firmly holding the steering wheel and keeping the vehicle going straight
C、Immediately releasing the accelerator pedal
D、Gently depressing the brake pedal
Answer：BCD
6、When making a turn on a mountainous road, drivers should cut speed, sound the horn and drive along the right side.
A、Right
B、Wrong
Answer：A
7、Mr. Tang drove a large bus with 74 passengers (capacity 30 people). When descending a long curving slope at a speed of 38 kilometers per hour, the bus overturned to a brook beside the road. As a result of the accident, 17 people were killed and 57 people injured. What's the main illegal act committed by Mr. Tang?
A、Driving after drinking
B、Carrying more passengers than permitted
C、Fatigued driving
D、Speeding
Answer：BD
8、Which one of the following statements is the safest measure for a motor vehicle driver to take on this kind of road?
A、Accelerate to overtake the vehicle in front as soon as possible
B、Sound the horn to warn the vehicle in front to vield
C、Follow the vehicle in front and keep a certain distance
D、Overtake the vehicle in front from its righthand
Answer：C
9、When a motor vehicle breaks down on an expressway and cannot be moved away from the driving lane, the driver may conduct emergency repairs on the driving lane.
A、Right
B、Wrong
Answer：B
10、Which one of the following is the safest way to pass the oncoming vehicle on this road?
A、Driving along the central line
B、Driving with headlamp on
C、Yielding by the right side of the road
D、Yielding by the left side of the oncoming vehicle
Answer：C
11、The sign in front indicates a one-kilometer distance from the next left exit.
A、Right
B、Wrong
Answer：B
12、The sign on the right warns of a danger from rockfall on the left side.
A、Right
B、Wrong
Answer：A
13、How should motor vehicle drivers make a U-turn at the intersection ahead?
A、Make a U-turn in the waiting area for turning left
B、Make a U-turn at the broken line area of the Intersection
C、Wait until the left-turn indicator is on
D、Wait until the straight-going signal is on
Answer：B
14、Motor vehicle drivers are allowed to overtake as long as there are no oncoming vehicles.
A、Right
B、Wrong
Answer：B
15、The driver should speed up to 40 kilometers per hour when he/she sees this traffic sign.
A、Right
B、Wrong
Answer：B
16、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
17、The sign on the right warns of a guarded crossing 150 meters ahead.
A、Right
B、Wrong
Answer：B
18、When driving, besides paying attention to keeping a safe distance from the vehicle in front, drivers should also be prudent when braking so as to avoid a rear-end collision caused by a vehicle behind.
A、Right
B、Wrong
Answer：A
19、When such circumstances happen suddenly, what should the driver do?
A、Reduce speed or stop to yield
B、Bypass in front of the pedestrians
C、Continuously sound the horn to alert the pedestrians
D、Bypass from behind the pedestrians
Answer：A
20、The driver may turn right directly at this intersection.
A、Right
B、Wrong
Answer：B