【单选题】( ) involves the diversion of blood from the heart and lung through the cardiopulmonary bypass machine and the return of oxygenated blood to the aorta.
【单选题】Chest compressions most important of CPR Cardiopulmonary resuscitation,or CPR,can save the life of someone whose heart has stopped.The condition is called cardiac arrest.The heart stops pumping blood....
A.
So far,we have not known exactly yet whether mouth—to—mouth breathing is really useless in CPR.
B.
Only ten percent of the victims treated with traditional CPR survived with good brain ability.
C.
CPR keeps blood and oxygen flowing to the heart and brain.
D.
His studies show that many people do not want to perform. mouth—to一mouth breathing on a stranger for fear of getting a disease.
E.
It said people should increase the number of chest presses from fifteen to thirty for every two breaths given. F No mouth—to—mouth rescue breaths were given t0 them. 第 6 题 请选择(1)处的最佳答案.