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Mathematicians have sometimes acknowledged that ____________ is a requirement for creativity: for example, Poincaré described explicitly a time when he experienced an insight after an incubation period, a period during which the unconscious mind was at work.
- A.intelligence
- B.preparation
- C.motivation
- D.assistance
- E.collaboration
B显示答案
以上解析由 考满分老师提供。
