高三英语复习同步跟踪训练试题16.doc

高三英语复习同步跟踪训练试题16.doc. net 教师助手学生帮手家长朋友 . net . net 教师助手学生帮手家长朋友 . net 第五单元过关检测( 时间:90 满分:120) Ⅰ. 阅读理解( 共两节, 满分 40分) 第一节(共 12 小题; 每小题 , 满分 30分) 阅读下列短文, 从各题所给的四个选项(A 、 B、 C和 D)中, 选出最佳选项。 A Doctors in hospital emergency rooms( 急诊室) often see accidental poisonings( 中毒).A frightened parent arrives with a child who swallowed a cleaning liquid . Or perhaps the harmful substance isa medicine . Or it might bea product meant to kill insects . These mon causes of accidental poisoning . In cases like this,seek medical help as soon as possible . Save the container of whatever caused the poisoning . And look on the container for information about anything that stops the effects of the poison . Save anything expel led from the mouth of the victim . That way,doctors can examine it. Millions of people know how to give abdominal thrusts( 腹部按压)to save a person choking on something trapped in the throat . The American Red Cross says a rescuer should first hit the person on the back five times between the shoulder bones . If the airway is still blocked,the Red Cross suggests pushing hard five times along the victim ’ s abdomen . You can do these abdominal thrusts by getting directly behind a sitting or standing . net 教师助手学生帮手家长朋友 . net . net 教师助手学生帮手家长朋友 . net person . The Mayo Clinic health centers suggest several steps if bleeding (出血) is severe . First,if possible,remove dirt from the wound and press on it with a clean cloth or piece of clothing . In the past,people were advised to stop severe bleeding with a tourniquet( 止血带). But experts now say tourniquets are dangerous because they can crush( 挤压) major arteries and nerves . Ifa wound seems infected,let the victim rest . Physical activity can spread the infection . Treat the wound with a mixture of salt and water until medical help arrives . To learn more about first aid,ask a hospital or anization like the Red Cross or the Red Crescent Society for information . Training may be offered in your area . If you know first aid methods,you can be cal