21世纪大学英语第三册读写教程课后答案(1-4) 篇一：21世纪大学英语读写教程第四册课后答案(超完整版) 21世纪大学英语读写教程第四册答案（超完整版） Unit 1 TEXT A II 1.He defines greatness as the lasting contribution which a person makes or has made to human civilization. 2.The example of Churchill shows the importance of persistence and dedication in achieving greatness. 3.Firstborns and only children tend to make good leaders in times of crisis, but middle- born children are better peacetime leaders. 4.A 20th century po
