Unit5 First Aid 单元测试卷 2021-2022学年高二英语人教版选择性必修第二册

Unit 5 First Aid 基础夯实—2021-2022学年高二英语人教版（2019）选择性必修第二册单元测试卷 第一部分 阅读理解（共两节，满分50分） 第一节 （共15小题；每小题2.5分，满分37.5分） 阅读下列短文，从每题所给的A、B、C和D四个选项中，选出最佳选项。 A     In daily life, there are some emergencies that you might have to deal with one day. Learn to handle the emergencies below for yourself, your family and friends.     Sudden heart attack     Having CPR training is the life-saving help for someone having a heart attack. Move the patient's head back and look for breathing. If the patient doesn't take a breath in less than 10 seconds, start CPR. Put your hands on the center of the chest. Push hard and fast—about twice per second. Push on the chest 30 times and then give mouth-to-mouth 2 times. Repeat cycles of the presses and mouth-to-mouth until the help arrives or the patient wakes up.    Choke    Stand behind the choking person. Put your arms around the waist and bend him or her slightly forward so that the object blocking the airway will move out of the mouth. Do this up to five times. Yo