云浮科目四英语app

1、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

2、Mr. He drove his large bus with 53 passengers (permitted carrying capacity 47) to 454 km mark by 100m along the Yining-hefei Expressway in Nanjing jurisdiction, where he was tailgated by a heavy-type semitrailer tractor. The bus left the road, breaking through the guardrail and catching fire. 17 people were killed and 27 injured. Which of the following law-breaking acts did Mr. He commit?

A、Speeding

B、Exceeding the carrying capacity of the motor bus

C、Driving a motor vehicle overdue for annual inspection

D、Improper operation

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 right indicates that the speed limit of 40km/hour is lifted on the road ahead.

A、Right

B、Wrong

Answer：B

5、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

6、The sign on the right warns of an unguarded railway crossing 150 meters ahead.

A、Right

B、Wrong

Answer：A

7、After setting off from a roadside, motor vehicle drivers should watch both sides of the road, turn left and drive into the normal lane slowly.

A、Right

B、Wrong

Answer：A

8、How many kinds of law-breaking acts are displayed in flash 6?

A、One

B、Two

C、Three

D、Four

Answer：C

9、Under such circumstances, the motor vehicle is allowed to overtake.

A、Right

B、Wrong

Answer：B

10、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

11、When driving onto the left lane, motor vehicle drivers are allowed to make a U-turn.

A、Right

B、Wrong

Answer：A

12、Drivers may cross these lane-dividing lines to change lanes in the same direction.

A、Right

B、Wrong

Answer：B

13、The sign in front indicates an open-air parking lot with rest area is 200 meters ahead.

A、Right

B、Wrong

Answer：A

14、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

15、What should the driver do when the motor vehicle encounters this situation in front of a school?

A、Bypass before the queue

B、Slow down and pass slowl

C、Stop promptly and yield

D、Go through in the spaces between the queues

Answer：C

16、What is the function of ABS during emergency braking?

A、Shortening the braking distance

B、Keeping steering capacity of the motor vehicle

C、Relief the braking inertia

D、Controlling directions automatically

Answer：B

17、These traffic police signals indicate that passing is prohibited.

A、Right

B、Wrong

Answer：A

18、The stop-and-yield line at the intersection ahead indicates that vehicle drivers should reduce speed and give the right of way to vehicles on the trunk road.

A、Right

B、Wrong

Answer：B

19、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

20、In this driving condition, drivers should turn on the high-beam when setting off.

A、Right

B、Wrong

Answer：B