885 sec e 22

albertjerry

22.    Cardiopulmonary resuscitation should begin between one to four minutes after a cardiac arrest in order to be a success.
(A) Cardiopulmonary resuscitation should begin between one to four minutes after a cardiac arrest in order to be a success.
(B) Between one and four minutes after a cardiac arrest, cardiopulmonary resuscitation should begin to be successful.
(C) Successful cardiopulmonary resuscitation should be begun from one to four minutes after a cardiac arrest occurs.
(D) If it is to be successful, a cardiac arrest should be treated with cardiopulmonary resuscitation one to four minutes afterward.
(E) To be successful, cardiopulmonary resuscitation should begin within one to four minutes after a cardiac arrest.

我选的c ,我怎么感觉好像要被动啊,心肺复苏会自己开始吗,请指教

albertjerry

我的意思是       为什么要用主动,而不用被动呢,从意思上讲,心肺复苏是不会自动开始的啊,有点晕