题目

Psychologists take opposing views of how external rewards, from warm praise to cold cash, affect motivation and creativity. Behaviorists, who study the relation between actions and their consequences, argue that rewards can improve performance at work and school. Cognitive(认知学派的) researchers, who study various aspects of mental life, maintain that rewards often destroy creativity by encouraging dependence on approval and gifts from others. The latter view has gained many supporters, especially among educators. But the careful use of small monetary(金钱的) rewards sparks cr读下图北京市简图，图中甲海域和乙省级行政区域单位分别是（ ）A. 渤海、辽宁 B. 黄海、山东 C. 渤海、河北 D. 黄海、河南