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
For thousands of years, people thought of glass as something beautiful to look at. Only recently 【C1】______ come to 【C2】______ s
For thousands of years, people thought of glass as something beautiful to look at. Only recently 【C1】______ come to 【C2】______ s
admin
2013-01-03
30
问题
For thousands of years, people thought of glass as something beautiful to look at. Only recently 【C1】______ come to 【C2】______ something to look through. Stores 【C3】______ their goods in large glass windows. Glass bottles and jars 【C4】______ food and drink allow us 【C5】______ the contents. Glass 【C6】______ spectacles (眼镜), microscopes, telescopes, and 【C7】______ very useful and necessary objects. 【C8】______ are used by people who cannot see 【C9】______ or by people who want to protect their eyes 【C10】______ bright light. Microscopes make tiny things larger 【C11】______ we can examine them. Telescopes 【C12】______ objects that are far away appear 【C13】______ closer to us.
【C14】______ in recent years plastics have replaced glass 【C15】______ conditions where glass might be 【C16】______ broken there are new uses 【C17】______ for glass that were never imagined in the 【C18】______ . Perhaps the greatest 【C19】______ . of glass is that its constituent (形成的) parts are inexpensive and can be found 【C20】______ over the world.
【C1】_____
选项
A、they
B、do they
C、they have
D、have they
答案
D
解析
转载请注明原文地址:https://kaotiyun.com/show/bGDO777K
0
成人本科学位英语
相关试题推荐
Ihaveofferedapredictionthatthereformsrunaveryhighriskofbeing______byageneralcollapseofconfidenceintherubl
Thefaceofthe21stcenturyisalreadygrowinginalaboratory.Gettingapieceofthenewlookcouldsoonbeassimpleaswrit
Theyareworking______timetofulfilthetaskaccordingtotheschedule.
Woman:Ipaid50dollarsforthesebooksattheEaglewoodBookstore.They’rereallytooexpensive.Man:Tooexpensive?Theycost
IntheUSA,85%ofthepopulationovertheageof21approveofthedeathpenalty.Inthemanystateswhichstillhavethedeath
InKansas,Missouri,acomputerhelpsfire-fighters.Thecomputercontains【C1】______abouteveryoneofthe350000streetaddres
SpeakerA:It’sabeautifuldaytoday!Howaboutalittletripoutintothecountry?SpeakerB:______
Sportsandgamesmakeourbodiesstrong,preventusfromgettingtoofat,andkeepushealthy.Butthesearenottheironlyuse.
无论多么困难,我也不会失去信心
Becarefulwhenyoucrossthisverybusystreet.Ifnot,youmayget______byacar.
随机试题
当代政策评估的类型呈现出的一个突出特点是()
下列选项中属于《著作权法》保护的客体的是()。
人工髋关节置换术后股骨骨折以哪型最多见
中医学的基本特点,主要是
下列属于劣药的是
学生由易到难进行学习活动,如先学加减再学乘除。这种学习属于()
Hetoldastoryabouthissisterwhowasinasad______whenshewasillandhadnomoney.
软件著作权的保护对象不包括________。
某项目为期两年,现在是在第二年。自从项目开始以来,有些项目团队成员的角色和责任发生了变化。有的队员离开了项目,还有新成员加入了项目。而且,一些已完成的工作包还没有得到要求的完工签字。由于一个关键队员的突然离去,3个工作包比原计划落后了5个星期。对许多项目活
目前,防火墙—般可以提供4种服务。它们是______。
最新回复
(
0
)