内容正文:
UNIT 5 课时跟踪检测(一) 阅读理解专项练
Ⅰ.阅读理解
A
Basic First Aid Steps
First Aid for Cardiac Arrests (心搏停止)
Cardiopulmonary resuscitation (CPR) is the most important medical step of all. When a person's heart suddenly stops beating, do as follows:
•Ask someone to call an ambulance.
•Immediately start chest press regardless of your training. Press hard and fast in the center of the chest. Hand this task over to those who are trained if and when they arrive.
•If you are trained, use chest press and rescue breathing.
First Aid for Nosebleeds
Most of us have had a bloody nose at some time in our lives. The first aid for a nosebleed includes:
•Bend the body forward, not back.
•Hold the nose between the fingers just below the bridge.
•Check after five minutes to see if bleeding has stopped. If not, continue holding and check after another 10 minutes.
First Aid for Burns
The first step in treating a burn is to stop the burning process. Chemicals need to be cleaned off. Electricity needs to be turned off. Heat needs to be cooled down with running water. For serious burns, you might need to see a doctor.
First Aid for Frostbite
Treating frostbite is a subtle step of gradual wanning. If possible, this should be done by professionals. You need to get out of the cold first. Small areas of minor frostbite may be rewarmed by skin-to-skin contact, but avoid using any heat sources or hot packs.
语篇解读:本文是一篇说明文,主要介绍了一些基本的急救步骤,包括心脏骤停、鼻出血、烧伤以及冻伤的急救。
1.What should an untrained person do first for a cardiac arrest?
A.Use rescue breathing.
B.Do chest press.
C.Call the victim's families.
D.Take the victim to hospital.
解析:选B 细节理解题。根据First Aid for Cardiac Arrests(心搏停止)部分中的“•Immediately start chest press regardless of your training. Press hard and fast in the center of the chest.”可知,如果没有接受过心脏骤停的急救训练,也应该立即做胸部按压。
2.In which situation should victims pay attention to their body postures?
A.Burns. B.Frostbite.
C.Nosebleeds. D.Cardiac Arrests.
解析:选C 细节理解题。根据First Aid for Nosebleeds部分中的“The first aid for a no