一、 阅读理解（共20小题；每小题2分，满分40分）
A
Falls are common in young children and older people.Although most result in mild bumps and bruises，some falls can cause serious injuries that require immediate medical attention.
What to do：
Do not move the person and call for emergency help if the person：
•may have seriously injured the head，neck，back，hipbones or thighs
•is unconscious or was briefly unconscious
•is having difficulty breathing
•isn’t breathing (starts CPR)
•has a seizure(癫痫突然发作)
•has clear fluid or blood coming from the nose，ears or mouth
Call a doctor or seek medical attention if the person：
•becomes very sleepy and is very difficult to wake up
•brings up more than two or three times
•complains of neck or back pains
