A. The difference between psychology and physiology. B. The difference between human and animal behavior. C. How fear would be explained by an psychologist . D. How scientists differ in their approaches to explain things. 参考答案:D 答案解析:[分析] 本题为主旨题。根据文章前两句What does a scientist do when he or she“explains”some thing Scientific explanati
第35题: [单项选择]眩光造成的有害影响有:();观察物体有模糊感觉。 A. 使人产生对温度的错觉;减弱被观察物体与背景的对比度 B. 导致睫状肌萎缩,食欲下降;减弱被观察物体与背景的对比度 C. 破坏暗适应,产生视觉后像;减弱被观察物体与背景的对比度 D. 引起视力的明显下降;使人产生方向错觉 参考答案:C