137. How to reduce speed or stop when driving on a road covered with snow and ice?

A. Take full advantage of driving brake

B. Take full advantage of the control power from engine

C. Take full advantage of parking brake

D. Take full advantage of speed retarder

Answer：B

Previous question: 136. How will the adhesive force of road change when speed increases on a damp and slippery road?

Next question: 138. How should a motor vehicle follow the other vehicle In front when driving on a road covered with ice and snow?

2025年摩托车科目四英文版题库共345题，你可以免费查看前50题，完整版题库请添加微信购买：

The English version of the 2025 motorcycle subject 4 question bank has a total of 345 questions. You can view the top 50 questions for free. Please add WeChat to purchase the complete version of the question bank.

科目四试题

When encountering an obstacle on one side of the road, what should vehicles do as they approach each other?
What is the meaning of this sign?
What is the meaning of this sign?
What is the most frequent problem for driving on a muddy road?
When removing a wounded person suffering spinal fracture, the rescuer should never help the wounded person to walk. He may be carried away with a soft stretcher.
What is the meaning of this sign?
The drivers, loaders and supercargoes responsible for dangerous chemicals transportation should all full understand the chemical characteristics, potential risks, features of the packaging containers and emergency measures for any unexpected accidents.
What is the meaning of this sign?
How to ensure safe driving at night?
What is the meaning of this sign?
When a motor vehicle stops temporarily in a rainy day,which lamp should be turned on?
What should be checked before driving?
Which one of the following measures is correct when a motor vehicle intends to overtake but the vehicle infront refuses to yield?
How should lamps be used when motor vehicle drivers pass through a two-way tunnel?
When an erosive material catches fire, it should not be put out with water cannon.
What is the meaning of this sign?