国家级大学英语试题库学生练习与自测 2PDF电子书下载

Unit One 1

Unit Two 10

Unit Three 19

Unit Four 28

Unit Five 38

Test Yourself Paper One 48

Test Yourself Paper Two 59

Unit Six 70

Unit Seven 79

Unit Eight 89

Unit Nine 99

Unit Ten 109

Test Yourself Paper Three 119

Test Yourself Paper Four 130

Tapescripts 141

Key 210