1. The road marker on the right side indicates that drivers may overtake by borrowing this road.

A. Right
B. Wrong
Answer: B
2. The sign on the right warns of an unguarded railway intersection ahead.

A. Right
B. Wrong
Answer: B
3. When putting out a fire disaster that gives out corrosive steam or poisonous gas, the firefighters should wear gas masks and other related protective articles and operate from the windward side.
A. Right
B. Wrong
Answer: A
4. The sign on the left warns of no passing on the right-hand road ahead.

A. Right
B. Wrong
Answer: B
5. When there is a braking failure on a downhill road the driver should change the gear to one position or two positions lower, and control the speed by taking advantage of the braking role of the engine.
A. Right
B. Wrong
Answer: A
6. The sign on the right side indicates no entry for all vehicles.

A. Right
B. Wrong
Answer: A
7. Motor vehicles are not allowed to reverse in a tunnel.
A. Right
B. Wrong
Answer: A
8. Mr. Li drove a large bus with 21 passengers (capacity 35 people). He found the braking system was abnormal on the way but failed to repair it. When running on the Shuangdao Haiwan Bridge at a speed of 50 kilometers per hour (speed limit 40 km/h), the bus fell into the sea due to a braking system failure, killing 13 people and injuring 8. What is the main illegal act committed by Mr. Li?
A. Speeding
B. Fatigued driving
C. Carrying more passengers than permitted
D. Driving a motor vehicle with potential safety hazard
Answer: AD
9. When rescuing a wounded person who has been poisoned by toxic gas, the first measure is to send him to a place with fresh air so that he will not continue to be poisoned.
A. Right
B. Wrong
Answer: A
10. The road marking on the right lane indicates that drivers may temporarily borrow the special lane for buses.

A. Right
B. Wrong
Answer: B
11. When following a vehicle on the road, the distance from the vehicle in front is not important. As long as the driver goes forward at the same speed as the vehicle in front does, he can avoid a rear-end collision.
A. Right
B. Wrong
Answer: B
12. When the motor vehicle encounters a crosswalk in this situation, the driver may speed up and pass rapidly.

A. Right
B. Wrong
Answer: B
13. The sign on the right warns of a bumpy road ahead.

A. Right
B. Wrong
Answer: B
14. This sign indicates that vehicles can either drive straight or turn right at the fly-over junction ahead.

A. Right
B. Wrong
Answer: B
15. The sign on the right indicates that vehicles from the primary road have priority.

A. Right
B. Wrong
Answer: A
16. The sign on the right warns to keep a safe distance on the road ahead.

A. Right
B. Wrong
Answer: B
17. When encountering a road like this, motor vehicle drivers should downshift in advance and control speed by braking the engine.

A. Right
B. Wrong
Answer: A
18. The sign on the right warns of a dangerous mountainside road ahead.

A. Right
B. Wrong
Answer: A
19. The slanted filled-in yellow marking in the middle of the road warns that there is a stationary obstacle ahead.

A. Right
B. Wrong
Answer: A
20. When a motor vehicle encounters this situation at a crosswalk, the driver must slow down and pass slowly.

A. Right
B. Wrong
Answer: B