第10题: [单项选择]The aim of controlled scientific experiments is ______. A. to explain why things happen B. to explain how things happen C. to describe self-evident principles D. to support Aristotelian science 参考答案:B 答案解析:“controlled scientific experiments”出现在短文的结尾,文章最后一句指出现代科学始于伽利略时期,他试图解释事情是怎样发生的,以至于出现了controlled scien