单选题 The two most important _____ in making a cake are flour and sugar.无
【正确答案】 C
【答案解析】句意:做蛋糕最重要的两样原料是面粉和糖。 本题考查名词近义词辨析。 element系常用词,可用于物质的、 非物质的、 有形的或无形的东西, 适用于“一物的任一部分”, 如: Words are the elements of a sentence. component指“一物的组成部分”,如: A chemist can seperate a medicine into its components. constituent指“一事物的一组成部分”,还可指“以之形成一复杂事物的整体”,如: There are three great constituents of modern education—the classics, modern history and literature, and science. ingredient常指“混合在一起准备做食物的配料、成分”,C最符合句意,故选A。