What are they made of ? A: leather B: denim C: silk

A(n)______ is someone whose family has a high social rank, especially someonewho has a title. A: voile B: aristocrat C: denim

“丹宁”释义：英语原词是“DENIM”，意思就是斜纹织法的，靛蓝染色的粗斜纹布，现在也叫做___A（） A: 牛仔布 B: 斜纹布 C: 针织布

[音频] The History of Blue Jeans n Definition Jeans are pants Or trousers, made from denim. Jeans are mainly designed for (1)_______________. n History Early examples of Jeans were madefor the Genoese (2)______________. n Initially Blue jeans were simply sturdy trousers worn by (3)_____________. n During the 1950s Wearing blue jeans became a (4)__________________of youth rebellion. n By the 1970s Blue jeans become a general (5)_______________________in the United States. n Through the 1980s and 1990s Jeans are becoming (6)______________________by more and more people. An average North American owns (7)____________________pairs. Jeans can (8)____________________the shape of the wearer. n Now Jeans are now a very popular form of (9)____________________dress. “Blue jeans” are particularly (10)_____________________American culture./module/audioplay.html?objectid=a3eec4d73b780acd0ff4472c244869c9