1、The sign on the right warns of a sharp winding road ahead.
A、Right
B、Wrong
Answer：B
2、The sign on the right warns of low-lying road ahead.
A、Right
B、Wrong
Answer：A
3、When approaching a sharp curve, motor vehicle drivers should reduce speed only after entering the curve.
A、Right
B、Wrong
Answer：B
4、Under such circumstances, motor vehicle drivers should bypass on the left quickly.
A、Right
B、Wrong
Answer：B
5、The sign on the right warns of a one-way tunnel ahead.
A、Right
B、Wrong
Answer：B
6、The sign on the right indicates right-hand turn only.
A、Right
B、Wrong
Answer：A
7、The sign on the right warns to keep a safe distance on the road ahead.
A、Right
B、Wrong
Answer：B
8、In the flash, it is correct for the driver to behave this way when there is a traffic jam caused by an accident on the expressway.?
A、Right
B、Wrong
Answer：B
9、The sign in front indicates a temporary parking lot on the right side of the highway.
A、Right
B、Wrong
Answer：B
10、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
11、Drivers may turn right at the intersection when traffic police give these hand signals.
A、Right
B、Wrong
Answer：A
12、When there is a braking failure on a downhill road, what should not be done by the driver?
A、Steering the motor vehicle to the uphill direction
B、Stopping the vehicle by rubbing the vehicle body against the rocks or trees on roadside
C、Driving to the emergency lane and stop the vehicle there
D、Pulling up the stopping brake or change the gear to two positions lower
Answer：D
13、When a motor vehicle catches fire, the driver should swiftly turn off the engine and open the hood to extinguish the fire.
A、Right
B、Wrong
Answer：B
14、The sign on the right warns of a wet road surface ahead.
A、Right
B、Wrong
Answer：A
15、Dangerous chemicals possess the characteristics of explosion, inflammation, poison, erosion and radiation.
A、Right
B、Wrong
Answer：A
16、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's the main illegal act committed by MrQian?
A、Making a cellphone call while driving
B、Speeding
C、Carrying more people than permitted
D、Fatigued driving
Answer：BC
17、When there is a sudden braking failure on the road, what should be done by the driver?
A、Firmly holding the steering wheel and controlling the direction
B、Immediately changing to a low gear to reduce speed
C、Using the stopping brake to reduce speed
D、Turning on the hazard lamps
Answer：ABCD
18、The sign on the right warns that the road will narrow over the next 5 kilometers.
A、Right
B、Wrong
Answer：A
19、The sign on the left indicates U-turn is allowed here.
A、Right
B、Wrong
Answer：A
20、After a motor vehicle falls into water, the driver should immediately close the windows to prevent water from flowing into the compartment and to keep the air from flowing out. At the same time, he/she should make calls to tell the rescue personnel the place of the accident and wait for their arrival.
A、Right
B、Wrong
Answer：B
21、When driving in a residential area, the driver should not exceed the speed indicated by the speed limit sign.
A、Right
B、Wrong
Answer：A
22、It is not a bad habit for a driver to frequently change lanes.
A、Right
B、Wrong
Answer：B
23、Motor vehicle drivers are allowed to overtake on this road section.
A、Right
B、Wrong
Answer：B
24、The broken white reflective line on the road warns that drivers should drive at a lower speed on the road section ahead.
A、Right
B、Wrong
Answer：A
25、If a motor vehicle breaks down or causes a traffic accident on the expressway and cannot run normally the vehicle may be towed by any accompanying motor vehicles.
A、Right
B、Wrong
Answer：B