The author's attitude towards the nursing system at Beth Israel Hospital is ______.

A．The doctor gets more active professional support from the primary nurse.
B．Each patient is taken care of by a primary nurse day and night.
C．The primary nurse writes care plans for every patient.
D．The primary nurse writes health account for every patient.

A．The basic task for humans and other forms of life on this planet is to deal with their conflicts successfully.
B．James Madison said that the varied interests in civilized nations divide them into different classes with different views.
C．To exist without conflict would mean fear and danger of death.
D．Conflict exists when people live in complete isolation.