首页
外语
计算机
考研
公务员
职业资格
财经
工程
司法
医学
专升本
自考
实用职业技能
登录
外语
Manmade fibers have only been used to make【B1】______for a little over a century, but their use is quite【B2】______nowadays. Rayon
Manmade fibers have only been used to make【B1】______for a little over a century, but their use is quite【B2】______nowadays. Rayon
admin
2013-06-17
38
问题
Manmade fibers have only been used to make【B1】______for a little over a century, but their use is quite【B2】______nowadays. Rayon, the first manmade fiber commercially produced in the United States, appeared in 1910. In 1939, nylon, the first chemically【B3】______fiber, was first produced in this country on a commerical basis. Ever since, the number of manmade fibers has【B4】______into including more than 20 types.
Although the【B5】______of manmade clothing fibers is long, rayon remains one of the most popular of all time, and that is why we continue to produce it in such great【B6】______. Rayon is made of cellulose, a naturally occurring【B7】______found in cotton and in certain vegetables, like celery, of all things. The cellulose in rayon has been recycled and treated to make it a useful fiber for clothing.
【B8】______. Most rayon washes well, too, although it does shrink when it is washed in hot water.
【B9】______. It wouldn’t be a good idea to leave a red rayon dress to dry by a sunny window. If you did that for very long,【B10】______.
If you’ll just step this way. I’d like to【B11】______.
【B3】
选项
答案
synthesized
解析
转载请注明原文地址:https://jikaoti.com/ti/2a1FFFFM
0
大学英语四级
相关试题推荐
IntheUnitedStates,whenyougetyourpaycheckattheendofthefirstpayperiodatanewjob,it’salwaysinterestingtosee
IntheUnitedStates,whenyougetyourpaycheckattheendofthefirstpayperiodatanewjob,it’salwaysinterestingtosee
Inthecurriculaofmostbusinessschools,thestudyoffailurehasnotyetbecomeanacceptedsubject.【C1】______averagebusin
HighwaysEarlyinthe20thcentury,mostofthestreetsandroadsintheU.S.weremadeofdirt,brick,andcedarwoodblock
MostparentsIsupposehavehadtheexperienceofreadingabedtimestorytotheirchildren.Andtheymusthaverealizedhowdif
Attentiontodetailissomethingeveryonecanandshoulddoespeciallyina【B1】______jobmarket.BobCrossley,ahumanresourc
A、Thestoriesontelevisionarenotalwaysthesame.B、WatchingTVismorehelpfulthanreadinganewspaper.C、Thenewspapermay
A、Shewasawoman.B、Shewrotetoomanyletters.C、Shecouldn’tgraduatefrommedicalschool.D、Shecouldn’testablishherhospi
"Eatingisamoralact,"asmyfriendDavidAndrews,afellowpromoterofsustainableagriculture,isfondofsaying.Although
Textbooks’DigitalFutureE-booksmaybereplacinghardboundversionsincollegeclassrooms.HaroldElderisnotyourty
随机试题
食物的热力作用
王女士,27岁,宫颈黏液分泌减少,而且变得稠厚,此种变化受哪种激素影响
如腹部肿瘤和结核腹膜炎无法鉴别明确,可考虑以下哪种方法( )。
属于嗜盐性细菌的是
除助燃物条件外,对于同种可燃气体,其爆炸极限受哪些方面的影响?
某办公设备公司半年前推出了一款集打印、扫描、复印和传真功能于一身的设备。由于功能先进、价格适当,在市场上倍受欢迎。但是上市不久,公司就发现由于产量增加过快,产品质量有所下滑,公司上层管理者认识到需要全面开展质量改进活动。[2007年真题]为了全面开展质
旅游经营者或者旅游辅助服务者为旅游者代管的行李物品损毁、灭失,旅游者请求赔偿损失的,人民法院应予支持的情况有()。
机床厂有四个车间,其中第二车间的职工人数比第一车间人数多48人,比第三车间人数的5/4倍少15人,且已知第一车间的人数比第三车间人数多14人,又知第四车间人数占全厂总人数的。那么,机床厂总共有多少人?()
2021年9月6日,《全国高标准农田建设规划(2021-2030年)》发布。下列相关说法错误的是()。
下列符号中不属于C++关键字的是
最新回复
(
0
)