单项选择题 根据下列文章,请回答 36～40 题。 Happy Therapy(诊疗) Norman Cousins was a businessman from the United States who often traveled around the world on business．He enjoyed his work and traveling．Then，after returning to the United States from a busy and tiring trip to Russia，Mr．Cousins got sick．Because he had pushed his body to the limit of its strength on the trip，a chemical change began to take place inside him．The material between his bones became weak．In less than one week after his return.he could not stand．Every move that he made was painful．He was not able to sleep at night．The doctors told Mr．Cousins that they did not know how to cure his problems and he might never get over the illness．Mr．Cousins，however, refused to give up hope．Mr．Cousins thought that unhappy thoughts were causing bad chemical changes in his body．He did not want to take medicine to cure himself．Instead，he felt that happy thoughts or laughter might cure his illness．He began to experiment on himself while still in the hospital by watching funnily shows on television．Mr．Cousins quickly found that ten minutes of real laughter during the day gave him two hours of pain-free sleep at night．Deciding that the doctors could not help him．Mr．Cousins left the hospital and checked into a hotel room where he could continue his experiments with laughter．For eight days，Mr．Cousins rested in the hotel room watching funny shows on television， reading funny books．and sleeping whenever he felt tired．Within three weeks，he felt well enough to take a vacation to Puerto Rico where he began running on the beach for exercise．After a few months，Mr：Cousins returned to work．He had laughed himself back to health. 第 36 题 Mr．Cousins got sick after returning fromA．a busy trip to the US．B．a tiring trip to Russia．C．a trip around the world．D．a trip to Puerto Ric0．

单项选择题 下列哪种情况合并心房纤颤最易发生脑栓塞（）

单项选择题 根据下列文章,请回答 36～40 题。 First Aid First aid is emergency care for a victim ofsudden illness or injury until more skillful medical treatment is available．Itmay save a life or improve certain vital signs including pulse，temperature。aclear airway(气道)，and breathin9．In minor emergencies。First aid may prevent a victim'scondition from turning worse and provide relief from pain．First aid must beadministered as quickly as possible．In the case of the critically injured，a fewminutes can make the difference between complete recovery and loss of life．First-aid measures depend upon a victim'sneeds and the provider's Level of knowledge and skill．Knowing what not to do inan emergency is as important as knowingwhatto do．Improperly moving a person with a neck injury, for example。can lead to permanentspinal(脊柱的)injury and paralysis(瘫痪)．Despite the variety of injuries possible，severalprinciples of first aid apply to all emergencies．The first step is to call forprofessional medical help．The victim，if conscious。should be reassured that medicalaid has been requested，and asked for permission to provide any first aid．Next，assessthe scene，asking other people or the injured person's family or Mends aboutdetails of the injury or illness，any care that may have already been given，andpreexisting conditions such as diabetes(糖尿病)or heart trouble．The victim shouldbe checked for a medical bracelet(手镯)or card that describes special medicalconditions．Unless the accident scene becomes unsafe or the victim may sufferfurther injury, do not move the victim．First aid requires rapid assessment ofvictims to determine whether life threatening conditions exist．one method forevaluating a victim's condition is known by the acronym(首字母缩写词)ABC，which standsfor：A-Airway：is it open and clear7．B-Breathing：Is the person breathing? Look，listen，andfeel for breathing．C-Circulation：Is there a pulse? Is theperson bleeding externally? Check skin color and temperature for additionalindications of circulation problems． 第 36 题 First aid may bring about all the following results ExceptA．saving a victim's life．B．preventing a victim's condition fromgetting worse．C．helping a person avoid sudden illness orinjury．D．relieving a victim from pain．