电视相亲节目《非诚勿扰》的男嘉宾安田因为心动女生没有回答“为人民服务”而拒绝她，并引用哈佛一条校训来表明自己“为人民服务”的决心，“ C【解析】文化影响社会发展，③观点错误，夸大了文化的社会作用，不选；④观点错误，文化有先进与落后之分，只有先进的文化才促进经济、政治的发展；①②本身说法正确且反映了题干主旨，故选 C 项。
英语翻译 As one of the eight famous Chinese cuisines，Sichuan cuisine has a very important position in culinary history.A great variety of base food and ingredients are used in Sichuan cuisine，to make different kinds of delicious dishes which are famous for spicy-hot.It's also known to the world for its unique cooking methods and local flavor.Sichuan cuisine is one of the shinning pearls in Chinese catering culture.Sichuan cuisine originated in China's ancient Ba State and Shu State.From Spring and Autumn Period to East and West Jin Dynasties，is the embryo and childhood of Sichuan cuisine.It got development in Sui Tang and the Five Dynasties，and spread to other places during Song dynasty.Until late Qing Dynasty and the early Republic period，Sichuan cuisine came into being.Then，from Revolution of 1911 to the Anti-Japanese War，different groups of Chinese cuisine blent into each other，which enriched Sichuan cuisine greatly.The development of catering culture depends on natural conditions.From 。
设f（x）为连续函数， 交换积分次序，得F(t)＝∫t1dy∫tyf(x)dx=∫t1[∫x1f(x)dy]dx＝∫t1f(x)(x？1)dx，于是，F′（t）=f（t）（t-1），从而有 F′（2）=f（2），故选：B．
