有这样一则故事:一位老猎人在盘子上放了四个大苹果,让三个儿子用最少的箭射掉全部苹果.大儿子比画了一下,说:“我要用三支箭.”二儿子一听,急忙说:“那我只用两支箭就可以.”小儿子先想了一下,说:“我觉得一支就足够了.”老猎人听了很高兴,夸奖小儿子聪明,让大儿子和二儿子向小儿子学习,不仅要有技术,还要善于开动脑筋.大儿子与二儿子听 There is a story like this: An old hunter put four big apples on the plate and let the three sons shoot all the apples with the fewest arrows, and the elder sobbed: “I need three arrows. ”Second son a hurriedly said: “ Then I can only use two arrows. ”The younger son thought for a moment, said: " The old hunter listened very much Happy, praised the younger son smart, so that the eldest son and the second son to the youngest son to learn, not only have technology, but also good at brains .Big son and second son to listen