大学英语综合教程 1 学生自学辅导PDF电子书下载

综合教程（1）学生自学辅导 1

Contents 1

Unit One Growing up 1

Unit Two Friendship 34

Unit Three Understanding Science 76

Unit Four American Dream 111

Unit Five Romance 143

Unit Six Animal Intelligence 180

Unit Seven Emergency 217

Unit Eight Coping with an Educational Problem 256

Appendix Key to Supplementary Exercises 301