[解析]
(1)细节理解题。由本文第二段中的关键句It also operates as an expression of culture identity.Immigrants(移民)bring it wherever they go,and it is a symbol of pride in their culture and means of coping with homesickness.(它也是一种文化认同的表达。移民无论走到哪里都会带着它,它象征着他们对自己的文化和应对乡愁的方式的自豪。)可知传统食品的功能在于它显示了文化认同。故选B。
(2)细节理解题。由本文第三段中的关键句Additionally,immigrants do not only sell cuisine to people from the same countries as them,but to people from different countries.Therefore,they have to make small changes to the original cuisine to cater to a wider range of customers.(此外,移民不仅向来自同一国家的人出售美食,还向来自不同国家的人销售美食。因此,他们不得不对原有的菜肴做一些小改动,以迎合更广泛的顾客。)可知一些移民不得不改变餐馆原有的菜肴,这是为了让菜肴在顾客中受欢迎。故选C。
(3)观点态度题。由本文最后一段We should not only embrace our heritage through our culture's food but also become more informed about other cultures by trying their food.It is important to remember that each dish has a special place in the culture to which it belongs,and is special to those who prepare it.Food is a window into culture,and it should be treated as such.(我们不仅应该通过我们的食物来拥抱我们的文化遗产,也应该通过尝试他们的食物来了解其他文化。重要的是要记住,每一道菜在它所属的文化中都有一个特殊的位置,对准备它的人来说也是特别的。食物是一扇通往文化的窗户,它应该被这样对待。)可知作者坚持平衡不同食物文化。故选B。
(4)文章出处题。由本文文章大意,本文主要叙述了作者从食物与文化关系的角度表达了自己的看法,作者认为传统食物是文化的重要组成部分,它也是一种文化身份的表达,食物是了解文化的窗口。可知本文来自与食物有关的栏目。故选C。