单选题
The ______ goal of the book is to help bridge the gap between research and teaching, particularly between researchers and teachers.
【正确答案】
D
【答案解析】overall全部的,全面的,总体的;intensive强烈的;concise简明的,简练的;joint联合的,连接的;共同的。句意:这本书的总体目标是为了帮助消除研究和教学之间,尤其是研究人员和教师之间的隔阂。