One-year-old Susan, the second child to have sickle cell disease in a family of five children, is admitted to the hospital with sickle cell crisis. When preparing the plan of care for her, which of the following treatments would the nurse most likely expect to include in the plan

A. Intravenous fluid therapy.
B. Fast-acting anticoagulant therapy.
C. Parenteral iron therapy.
D. Exchange transfusion.

古希腊一位哲学家认为：“研究物质世界的构造和法则、探索外界事物的本质不能够说没有意义，但对于哲学家来说，应该有比树木、石头和星辰更有价值的问题，这就是心灵问题、道德问题。”这位古希腊哲学家的其他思想主张还有（）。

A.提出“人是万物的尺度”

B.批评雅典的直接民主

C.强调“理念是万物的本原”

D.强调在自然界中人类是最高级的