英语周报2021-2022学年高三新课程版第21期答案

8.D。写作目的题。根据第一段中的In her new book,ROY G.BIV:An Exceedingly Surprising Book AboutColor,Jude Stewart explains why barns are often redand why taxis in New York City are yellow和Today'squestion:Why are jeans blue?可知，作者在第一段中提到Stewart的这本新书是为了引出本文话题。

9.B。细节理解题。根据第二段中的Jeans'twinnames -denim and jeans come from the twoEuropean ports that supplied two similar fabrics以及Gene fustian -aa thick rough clothwas acotton-linen-wool blend shipped from Genoa,Italy和A silk-wool blend called Serge de Nimes,shortened tode Nimes or denim,was shipped out of France可知，Gene fustian和de Nimes这两种布料都与牛仔裤有着密切的联系。