教你背考研词汇题目版46

　　This is a purely _______ problem, not a political one.

　　A. additional B. assiduous C. adamant D. academic

　　[academic]

　　academic adj.学术的、理论的

　　[/academic]

　　[additional]

　　additional 额外的、附加的

　　additive 添加剂

　　addendum 补充、附录

　　adder 蝰蛇

　　deaf as an adder 充耳不闻

　　[/additional]

　　[assiduous]

　　assiduous 勤奋的、好学的

　　insidious 阴险的、狡诈的

　　preside 主持

　　consider 考虑

　　[/assiduous]

　　[adamant]

　　adamant 固执的