单选题 Professor Taylor's talk has indicated that science has a very strong______on the everyday life of non-scientists as well as scientists.
A. motivation B. perspective C. impression D. impact

【正确答案】 D
【答案解析】[解析] A项motivation,意为“动机”;B项perspective意为“前景”;C项impression意为“印象”;D项impact意为“影响”。