【常用词汇辨析】variation, various, variety, varied

[视频作者] 408计算机基础与实战

[视频时长] 1:46

[视频类型] 校园学习

A () of programs were held to help freshmen accommodate themselves to the new community. A. variation 变异; 变种; (数量、水平等的)变化; (A variation of a physical quantity 一种物理量的变化) B. various 各种各样的; C. variety  (同一事物的)不同种类;变化;多变性; D. varied  多种多样的;不同的;