最新大学英语阅读理解考试教程 4 四级阅读100篇PDF电子书下载

Unit One 1

Unit Two 8

Unit Three 15

Unit Four 23

Unit Five 30

Unit Six 38

Unit Seven 45

Unit Eight 54

Unit Nine 61

Unit Ten 70

Unit Eleven 77

Unit Twelve 87

Unit Thirteen 97

Unit Fourteen 107

Unit Fifteen 116

Unit Sixteen 125

Unit Seventeen 134

Unit Eighteen 143

Unit Nineteen 152

Unit Twenty 160