Which of the following interpretations of the biologists' theory about melatonin is INCORRECT? A.The production of melatonin in our bodies varies at different times. B.Melatonin is more likely to cause sleepiness in our bodies. C.The reduction of melatonin will cause wakefulness in our bodies. D.The amount of melatonin remains constant in our bodies.
A.The B. B.Melatonin C. C.The D. D.The
【参考答案】
D 解析:细节题。由题中biologists'theory、melatonin定位至第七段。从段中可知,生物学家认为这种荷尔蒙,是天黑时我们体内产生的一种催眠激素,当春光来临时,这一激素逐步减少。因此可知,选项D为错误表达。