A A．the difference between biological and clinical death B B．the process of dying C C．prolonging the period of clinical death D D．the nature of clinical death

A A．scientists have found a way to prolong the period of clinical death B B．biological death occurs when vital organs have suffered permanent damage C C．modern scientists divide the process of dying into clinical and biological death D D．cooling delays the processes leading to biological death

A A．lasting damage to the lungs B B．destruction of the tissues C C．temporary non-functioning of the heart D D．that the organism cannot be revived

A A．speeds up the body's metabolism B B．slows disintegration of body tissues C C．prevents damage to organs D D．revives damaged organs

A A．less crowded cities B B．victory over death C C．protection against fatal injury D D．fewer deaths from heart attacks

A A．the growth of exceptional children has much to do with their family and the society B B．exceptional children are more influenced by their families than normal children are C C．exceptional children are the key interest of the family and society D D．the needs of the society weigh much heavier than the needs of the exceptional children

A A．they are expected to be leaders of the society B B．they might become a burden of the society C C．they should fully develop their potentials D D．disabled children deserve special consideration

A A．the differences of children in their learning capabilities B B．the definition of exceptional children in modern society C C．the special educational programs for exceptional children D D．the necessity of adapting education to exceptional children

A A．is now enjoying legal support B B．disagrees with the tradition of the country C C．was clearly stated by the country's founders D D．will exert great influence over court decisions

A A．Exceptional children refer to those with mental or physical problems. B B．The author use"All men are created equal" to counter the school program for the C exceptional children. D C．Recent court decisions confirm the rights of the exceptional children to enjoy the equal rights to learn with the normal ones. E D．Regular school programs fail to meet the requirements to develop the potential of exceptional children.