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?

2026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 2026 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

The first-aid measure to rescue a poisoned person is to _______.
What is the meaning of this sign?
What is the meaning of this sign?
How should lamps be used when a motor vehicle meets an oncoming bicycle on a narrow road or a narrow bridge at night?
When a motor vehicle stops in snow, which lamp should be turned on?
When rescuing a wounded person in coma, it is necessary to take warm-keeping measures to prevent heat loss.
When a motor vehicle temporarily stops in fog, which lamp should be turned on?
What is the meaning of this sign?
When a motor vehicle passes over an overflowing bridge, what should the driver do after stopping and observing closely?
What is the meaning of this sign?
What needs attention when a motor vehicle drives on a road covered with ice and snow?
What should the driver do when he/she encounters an oncoming ambulance in the same lane?
What is the meaning of this sign?
Which of the following measures is correct for rescuing a person sustaining full-body burns?
When rescuing the persons who are losing blood, it is necessary to ______ first.
When a wounded person is unable to get off the vehicle by himself, he should be removed from the vehicle so as to avoid a secondary injury.