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
The invention of both labor-saving tools and tools of intelligence is rarely accidental. Instead, it is usually the product of h
The invention of both labor-saving tools and tools of intelligence is rarely accidental. Instead, it is usually the product of h
admin
2011-02-28
26
问题
The invention of both labor-saving tools and tools of intelligence is rarely accidental. Instead, it is usually the product of human need;【C1】______is truly the mother of invention. People usually devise tools to【C2】______for natural deficiencies. For example, people invented weapons to defend【C3】______from physically superior【C4】______But【C5】______is only one incentive(鼓励)for inventions. People also invent【C6】______tools to【C7】______certain established tasks more effectively. For instance, people developed the bow and arrow from the【C8】______spear or javelin(标枪)in order to shoot【C9】______and strike with greater strength.【C10】______civilizations developed, greater work efficiency came to be demanded, and【C11】______tools became more【C12】______A tool would【C13】______a function until it proved【C14】______in meeting human needs, at which point an improvement would be made. One impetus(动力)for invention has always been the【C15】______for speed and high-quality results — provided they are achieved【C16】______reasonable costs. Stone pebbles were sufficient to account for small quantities of possessions,【C17】______they were not efficient enough for performing sophisticated mathematics. However, beads(念珠)arranged systematically evolved into the abacus(算盘). The【C18】______of this tool can be【C19】______to the development of commerce in the East around 3,000 BC and the abacus is known【C20】______by the ancient Babylonian, Egyptian, Chinese, etc.
【C11】
选项
A、as a result
B、for one reason
C、by no means
D、at any rate
答案
A
解析
“随着文明的进程,对工作效率的要求越来越高,……”
转载请注明原文地址:https://kaotiyun.com/show/ZOtd777K
本试题收录于:
公共英语三级笔试题库公共英语(PETS)分类
0
公共英语三级笔试
公共英语(PETS)
相关试题推荐
112
Howfarawayyouarefromretirementplaysalargepartinhowyoushouldinvestyourretirementmoney.AccordingtoLeslieWrig
Payandproductivity,itisgenerallyassumed,shouldberelated.Buttherelationshipseemstoweaken【C1】_________peoplegetol
Whatdoestheword"valentines"refertointhepassage?
Whatarethespeakersdoingastheconversationbegins?
Whatarethespeakersdoingastheconversationbegins?
Whatarethespeakersdoingastheconversationbegins?
Youhavereadthejobadvertisementbelowinanewspaperandyouwanttoapplyforthejob.Writealetterofapplicationtothe
Whatarethetwospeakerstalkingabout?
Smokingisconsidereddangeroustothehealth:Ourtobacco-sellerMr.Johnson,therefore,alwaysaskshiscustomers,iftheyare
随机试题
求下列不定式极限:
__________是一种基于互联网的超级计算模式,它是分布式处理、并行处理和网格计算等计算机技术的发展和商业化的产物。
善驱蛔虫的中药是
A、LeFortⅠ型骨折B、LeFortⅡ型骨折C、LeFortⅢ型骨折D、不对称性骨折E、纵行骨折两侧骨折线不在同一平面
甲公司是一家建筑模板公司,乙公司是一家仓储企业。甲公司将一批价值100万元的模板交给乙公司储存,仓储费10万元约定提货之后一个月支付。甲公司对乙公司另有5万元借款逾期未还。现甲公司欲提货。下列说法正确的是:()
中国公民王先生2011年2月取得来自中国境内的收入情况如下:(1)取得工资收入8000元。(2)出版畅销书一部,出版社支付稿酬90000元。(3)一次性取得讲学收入20000元。(4)参加某大型商场开业抽奖活动中奖所得10000元。附:工资、薪金
阅读下面材料,回答问题。学生A:在中学学习英语语法对以后学习英语帮助很大。学生B:平面几何学得好,后来学习立体几何就简单了,知识之间有很大联系。学生A:不光知识这样,弹琴也是,会弹电子琴,学钢琴也快。学生B:可有时候
互文:修辞格之一。在连贯性的话语中,将本应合在一起说的两个词语,分开拼在上下两句中或一句的上下段中,参互成文,合而见义,如“主人下马客在船”,应理解为“主人和客人共同下了马,来到了船上”。下列不属于互文手法的是()。
我国陆地边境线最长的省区是()。
Generallyspeaking,aBritishiswidelyregardedasaquiet,shyandconservativepersonwhois【B1】______onlyamongthosewith
最新回复
(
0
)