until very recently it was possible to use only natural materials of various kinds for the making of clothing. both plants and animals supply these natural materials.
from plants we get cotton and linen. from animals we get such materials as wool, silk, leather, and furs. modern man now has cloth which is made synthetically. in 1884 the first artificial fiber was made, called artificial silk, rayon, nylon and dacron are best-known products developed later.
2017全新教程高考英语总复习(人教版浙江专用)课件:必修三Unit 5 Canada-“The True North”
Slippery bottle and women on South Pole trek 科学家研发 “不粘瓶”,女性探险队远涉南极
2017全新教程高考英语总复习(人教版浙江专用)课件:选修六Unit 5 The power of nature
2017全新教程高考英语总复习(人教版浙江专用)课件:必修四Unit 1 Women of achievement
2017全新教程高考英语总复习(人教版浙江专用)课件:必修一篇首
2017全新教程高考英语总复习(人教版浙江专用)课件:必修二Unit 4 Wildlife protection
国际英语资讯:New study to sort out risk genes for brain development disorders
2017全新教程高考英语总复习(人教版浙江专用)课件:必修五Unit 4 Making the news
2017全新教程高考英语总复习(人教版浙江专用)课件:选修六Unit 1 Art
2017全新教程高考英语总复习(人教版浙江专用)课件:必修二Unit 1 Cultural relics
国际英语资讯:Iraqi forces free first neighborhood from IS in Mosul
体坛英语资讯:Deron Williams to sign with Cavs
2017全新教程高考英语总复习(人教版浙江专用)课件:必修四Unit 4 Body language
2017全新教程高考英语总复习(人教版浙江专用)课件:必修四篇首
体坛英语资讯:Youth training Bayerns weakness, says Hoeness
2017全新教程高考英语总复习(人教版浙江专用)课件:必修三Unit 2 Healthy eating
【北师大版】高中英语一轮复习讲练精品:Part I Unit 23 Conflict同步练习
最好的电影 The Best Movie
2017全新教程高考英语总复习(人教版浙江专用)课件:选修六Unit 4 Global warming
Fruit and veg: for a longer life eat 10-a-day 水果蔬菜:每天吃800克可延长寿命
学会这些,下次去老外理发店再也不“方”了!
征服汉语 To Conquer Chinese
2017全新教程高考英语总复习(人教版浙江专用)课件:必修三Unit 1 Festivals around the world
美国支持的伊拉克部队控制摩苏尔机场
第一夫人引导时尚 First Ladies Guide the Fashion
2017全新教程高考英语总复习(人教版浙江专用)课件:必修三Unit 4 Astronomy:the science of the stars
回望去年 Looked Back On Last Year
国际英语资讯:Hamas rejects Netanyahus proposal to send international forces to Gaza
2017全新教程高考英语总复习课件(北师大版广东专用):语法专项训练(一)
2017全新教程高考英语总复习(人教版浙江专用)课件:必修五Unit 2 The United Kingdom
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英语教案 |
英语课件 |
英语试题 |
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