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
Glass is everywhere in our lives. It is so common 【21】______ we hardly think about it. We 【22】______ it when we look out of th
Glass is everywhere in our lives. It is so common 【21】______ we hardly think about it. We 【22】______ it when we look out of th
admin
2010-06-30
39
问题
Glass is everywhere in our lives. It is so common 【21】______ we hardly think about it. We 【22】______ it when we look out of the window and if we wear glasses. We drink from it and sometimes eat from it. The light in our homes comes through glass windows in the daytime and from glass lights 【23】______ . Glass 【24】______ in homes, schools, businesses, industry, and automobiles.
Fortunately for us, glass is 【25】______ very inexpensive materials. The main material is sand from quartz rock. The mixture is heated until it becomes a syrupy 【26】______ . When the liquid cools, it becomes glass.
No one knows 【27】______ first discovered glass or how. Early humans used obsidian, a natural glass 【28】______ by volcanoes, to make tools and jewelry. People probably began making glass themselves around 3000 B.C. in Syria. Then in a war 【29】______ Egypt and Syria in 1400 B. C., Syria became part of Egypt. The Egyptians took Syrian glassmakers 【30】______ to Egypt, and over the centuries the entire eastern Mediterranean area became a glassmaking center.
Probably around 300 B.C. the blowpipe 【31】______ . Egyptian glassmakers developed the use of the blowpipe. They specialized 【32】______ beautiful jewelry, dishes, and other containers.
The Romans soon started making their own glass. Then they 【33】______ that glass could be used to make windows. 【34】______ centuries later, Europeans made magnificent church windows 【35】______ colored glass.
【36】______ 1900 companies have developed many new types of glass. Safety glass is a sandwich of glass and plastic. If it breaks, the pieces stay together 【37】______ flying in all directions. This invention is very useful 【38】______ automobile windows.
Today most glass is made 【39】______ machines in large factories. No one 【40】______ it. People use television and computers to control the machines.
【35】
选项
A、from
B、to
C、into
D、on
答案
A
解析
四个选项中,只有from符合题意。
转载请注明原文地址:https://kaotiyun.com/show/XGJd777K
本试题收录于:
公共英语四级笔试题库公共英语(PETS)分类
0
公共英语四级笔试
公共英语(PETS)
相关试题推荐
YouwillhearaspeechbyBobChase,PresidentoftheNationalEducationAssociation(NEA)totheAmericanAssociationofColleges
Youhavereadanarticleinamagazinewhichstates,"Currentlyitishardforuniversitygraduatestofindjobs.Therefore,the
YouwillhearatalkaboutFrenchelementaryschools.Asyoulisten,answerQuestions1to10bycirclingTRUEorFALSE.Youwil
YouwillhearatalkaboutFrenchelementaryschools.Asyoulisten,answerQuestions1to10bycirclingTRUEorFALSE.Youwil
WhenDonaldOlayerenrolledinnursingschoolnineyearsago,hisfathertookithard."Here’smyfather,asteelworker,hearing
Carmakershavelongusedsextoselltheirproducts.Recently,however,bothBMWandRenaulthavebasedtheirlatestEuropeanm
ItisinterestingtoreflectforamomentuponthedifferencesintheareasofmoralfeelingandstandardsinthepeoplesofJap
Youhavereadanarticleinanewspaperwhichstatesthat"Childrenshouldbepaidfordoinghousework,forthishelpsthemtol
Thethreatofdiseasessuchasinfluenzaortuberculosisre-emerginginvirulentformhasbeenacommonthemeinrecentyears.T
Hawaii,theneweststateintheUnitedStates,isa【C1】______ofeightlargeislandsandmanysmall【C2】______intheCentral
随机试题
A、Shediedatarelativeoldage.B、Shediedduetoexcessivedrinking.C、Shediedasaresultofdrunkdriving.D、Shediedbeca
桑螵蛸散的组成有
高甲患有精神病,其父高乙为监护人。2009年高甲与陈小美经人介绍认识,同年12月陈小美以其双胞胎妹妹陈小丽的名义与高甲登记结婚,2011年生育一子高小甲。2012年高乙得知儿媳的真实姓名为陈小美,遂向法院起诉。诉讼期间,陈小美将一直由其抚养的高小甲户口迁往
公开发行债券募集说明书的披露内容主要包括( )。
发行人应在其股票上市前,将上市公告书全文刊登在至少( )种由中国证监会指定的报刊及中国证监会指定的网站上。
根据《担保法》规定,下列不得用于抵押的财产是()。
应将企业收到投资者投入的资金全都记入“实收资本”或“股本”科目。()
根据凯恩斯的理论,出于交易动机的货币需求量主要决定于利率。
2011年,某市接待海内外旅游者2123万人次,同比增长17.8%。其中:接待入境旅游者87.71万人次,同比增长8.2%,在入境旅游者中,外国旅游者51.1万人次,同比下降8.6%:港澳台旅游者36.61万人次,同比增长43%。全年旅游总收入168.15
列宁说:“除了运动着的物质以外,世界上什么也没有。”该论断所包含的原理是
最新回复
(
0
)