1、When a motor vehicle passes over an overflowing bridge, what should the driver do after stopping and observing closely?
A、Change to a high gear and pass rapidly
B、Constantly observe the changes of the flow
C、Prepare to stop at any time
D、Change to a low gear and pass through at a constant speed
Answer：D
2、The sign on the right warns of right-hand S-shaped bend ahead.
A、Right
B、Wrong
Answer：B
3、When leaving an expressway, drivers should enter the ramp after slowing down in the deceleration lane.
A、Right
B、Wrong
Answer：A
4、This sign indicates the traffic broadcast and radio television channel of highway.
A、Right
B、Wrong
Answer：B
5、The sign on the right warns of a wildlife protection area ahead.
A、Right
B、Wrong
Answer：B
6、These traffic police signals indicate that passing is prohibited.
A、Right
B、Wrong
Answer：A
7、what should motor vehicle drivers do under the circumstances shown in the flash?
A、Reduce speed or stop to yield
B、Sound the horn to warn the pedestrians to yield
C、Pass before the pedestrians
D、Immediately change to another lane to bypass the pedestrians
Answer：A
8、A motor vehicle may stop and yield if it encounters any problem when changing to the driving lane from an acceleration lane.
A、Right
B、Wrong
Answer：B
9、It is not safe for a female driver to wear high heels to drive a vehicle.
A、Right
B、Wrong
Answer：A
10、The sign in front indicates a 4-kilometer distance from the next exit.
A、Right
B、Wrong
Answer：A
11、The sign on the right indicates a one-kilometer distance from the ETC toll station.
A、Right
B、Wrong
Answer：A
12、Drivers may go straight and pass through when traffic police give these hand signals.
A、Right
B、Wrong
Answer：B
13、The guide arrow on the road surface of this lane indicates that U-turns and left turns are permitted at the intersection ahead.
A、Right
B、Wrong
Answer：A
14、Crossing the broken white line on the right edge of the road is allowed.
A、Right
B、Wrong
Answer：A
15、The sign on the right indicates that overtaking is allowed on the section ahead.
A、Right
B、Wrong
Answer：B
16、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
17、Drivers may turn left when traffic police give these hand signals.
A、Right
B、Wrong
Answer：B
18、When a motor vehicle moves through water, drivers should intermittently and gently depress the brake pedal in order to restore braking efficiency.
A、Right
B、Wrong
Answer：A
19、The sign on the right warns of an abrupt slope section ahead.
A、Right
B、Wrong
Answer：A
20、It is not a bad habit for a driver to frequently change lanes.
A、Right
B、Wrong
Answer：B