西安石油大学外语系：《大学英语 College English》精品课程教学资源（四级词汇题库）Unit 2

西安石油大学外语系：《大学英语 College English》精品课程教学资源（三级词汇题库）unit 2

西安石油大学外语系：《大学英语 College English》精品课程教学资源（二级词汇题库）unit 2

西安石油大学外语系：《大学英语 College English》精品课程教学资源（一级词汇题库）unit 2

Section A Charlie Chaplin Section B The politicalo Career of a Female Politician Section C A family of Firste

Section A Iron and the Effects of Exercise Section B Does Exercise Have Unexpected Benefits? Section C Exercise for the Old

Section A Environmental Protection Throughout the World Section B Green Spaces in Cities Section C Earth--aLiving Planet

Section A A Busy Weekday Morning Section B Parent Talk Section C Teeange Talk

安徽科技学院：《大学英语读写》课程教学资源（试卷习题）四级单元测试（一）Test Paper 2（Band Four（Units 3 & 4）

安徽科技学院：《大学英语读写》课程教学资源（试卷习题）四级单元测试（二）keys to paper 2（Unit 3 & 4）