[简答题]本题为选做题，请在I、II两道试题中选取其中一道作答，若两题都回答，只按第I道试题的成绩记入总分。 选做题I: 传统学派认为，单极从根本上是不稳定的，美国任何轻微的违规之举都有可能引发危险的动荡。我认为情况正好相反；单极是持久的，也是和平的，最大的危险是美国的行动太少。作为一个拥有无可争议的优势的国家，美国比任何国家更有可能轻视这一国际系统和总的挑战。但由于这一系统是围绕美国建立起来的，这就要求美国进行约束和管理，美国对挑战的反应及提出的法令越有效，这一系统将越长久和越稳定。 摘自[美]威廉·沃尔弗斯:《稳定的单极世界》，1999年 评析上述材料提出的观点及其实质并论述当前世界政治格局的发展趋势。

1. Nursing at Beth Israel Hospital produces the best patient care possible. If we are to solve the nursing shortage, hospital administration and doctors everywhere would do well to follow Beth Israel’s example.
2. At Beth Israel each patient is assigned to a primary nurse who visits at length with the patient and constructs a full-scale health account that covers everything from his medical history to his emotional state. Then she writes a care plan centred on the patient’s illness but which also includes everything else that is necessary.
3. The primary nurse stays with the patient through his hospitalisation, keeping track with his progress and seeking further advice from his doctor. If a patient at Beth Israel is not responding to treatment, it is not uncommon for his nurse to propose another approach to his doctor. What the doctor at