We need to know something about the structure and operation of science because ( ).
A. it is not easy to understand the things that excite and frustrate scientists
B. science affects almost every aspect of our life
C.scientists live in a specific subculture
D.it is easier to understand general characteristics of science
答 案:BB [鹪析]由第一段中的Science is a dominant theme in our culture. Since it touches almost every facet of our life, educated people need at least some acquaintance with its structure and operation.可以推断B项为答 案。