21. When rescuing a wounded person suffering spinal fracture, it is necessary to ___________.

A. Take warm-keeping measure

B. Use soft stretcher to carry

C. Use sling to keep in position

D. Help the wounded person to move

Answer：C

Previous question: 20. When rescuing a wounded person suffering from bone fracture, which of the following should be kept in mind?

Next question: 22. When there is bleeding at the bone fracture of a wounded person, the first thing to do is to keep it in position before stopping the bleeding and dress the wound.

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

When a motor vehicle temporarily stops in fog, which lamp should be turned on?
When the wounded person is suffering main artery bleeding, where should the rescue personnel press by thumb to stop the bleeding?
When a motor vehicle temporarily stops at night, which lamp should be turned on?
What needs attention when a motor vehicle drives on a road covered with ice and snow?
Which of the following measures is incorrect when a motor vehicle stops?
What is the meaning of this sign?
What is the meaning of this sign?
What is the meaning of this sign?
When rescuing a wounded person in an emergency, it is necessary to firstly stop the bleeding by compression before other methods are taken according to the conditions of bleeding.
Which of the following measures is correct for rescuing a person sustaining full-body burns?
What is the meaning of this sign?
What is the meaning of this sign?
What is the meaning of this sign?
When discovering animals crossing the expressway on the highway, the driver should not drastically turn to evade.
What is the meaning of this sign?
What is the meaning of this sign?