56. Many important discoveries or creations are accidental: it is usually while seeking the answer to one question that we come across the answer to another.

　　Write a response in which you discuss the extent to which you agree or disagree with the statement and explain your reasoning for the position you take. In developing and supporting your position, you should consider ways in which the statement might or might not hold true and explain how these considerations shape your position.

　　1. 地理大发现：哥伦布

　　北京新东方 万炜

　　2. 科学：青霉素+苯环

　　不能走向极端，偶然性有作用，但是必然性作用更大

　　青霉素当中Alexander Fleming本身研究的敏锐性和严谨性，苯环当中知识的作用

　　(青霉素的例子：Penicilin, Alexander Fleming本来在做bacteria的培养实验，结果培养基culture被意外污染contaminated。他的助手想要丢掉这个被污染的培养皿，但是它认为里头细菌的死亡不会是意外，他就研究了什么杀死了细菌，发现了青霉素)

编辑：张雨

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