Paragraph Six Everyone knows that a placebo — a fake medication or sham procedure, typically used as a control in a medical trial — can nonetheless have a positive effect, relieving real symptoms like pain, bloating or a depressed mood. The placebo effect is a result of the patient’s expectation that the treatment will help. 41. F____ of a placebo.
【正确答案】：Function
【题目解析】：题干描述了安慰剂的作用，因此横线填的是“作用”一词，因此是Function。
