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
It has been necessary to refer repeatedly to the effects of the two world wars in promoting all kinds of innovation. It should b
It has been necessary to refer repeatedly to the effects of the two world wars in promoting all kinds of innovation. It should b
admin
2010-01-07
46
问题
It has been necessary to refer repeatedly to the effects of the two world wars in promoting all kinds of innovation. It should be 【C1】______ also that technological innovations have 【C2】______ the character of war itself by 【C3】______ of new mechanical and chemical devices. One weapon developed during World War Ⅱ 【C4】______ a special mention. The 【C5】______ of rocket propulsion was well known earlier, and Us possibilities as a 【C6】______ of achieving speeds sufficient to escape from the Earth’ s gravitational pull had been 【C7】______ by the Russian and the American scientists.
The latter built experimental liquid-fuelled rockets in 1926. 【C8】______ , a group of German and Romanian pioneers was working 【C9】______ the same lines, and in the 1930s, it was tins team that developed a rocket 【C10】______ of delivering a warhead hundreds miles away. Reaching a height of over 100 miles, the V-2 rocket 【C11】______ the beginning of the Space Age, and members of its design team were 【C12】______ in both the Soviet and United States space programs after the war.
Technology had a tremendous social 【C13】______ in the period 1900-45. The automobile and electric power, 【C14】______ , radically changed both the scale and the quality of 20th-century life, 【C15】______ a process of rapid urbanization and a virtual revolution 【C16】______ living through mass production of household goods and 【C17】______ . The rapid development of the airplane, the cinema, and radio made the world seem suddenly smaller and more 【C18】______ . The development of many products of the chemical industry further transformed the life of most people. In the years 【C19】______ 1945 the constructive and creative opportunities of modern technology could be 【C20】______ , although the process has not been without its problems.
【C17】______
选项
A、appliances
B、utilities
C、instruments
D、equipment
答案
A
解析
house appliances特指洗衣机、搅拌机等家用电器。
转载请注明原文地址:https://kaotiyun.com/show/MrPd777K
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
Note:AnswereachquestionbychoosingA,B,CorDandmarkitonANSWERSHEET1.Somechoicesmayberequiredmorethanonce.
TheVillageGreeninNewMilford,Connecticut,isasnapshotofNewEnglandcharm:acarefullymanicuredlawnflandedbyscrupul
Whenitcomestotheslowingeconomy,EllenSperoisn’tbitinghernailsjustyet.Butthe47-year-oldmanicuristisn’tcutting,
Themostobviouspurposeofadvertisingistoinformtheconsumerofavailableproductsorservices.Thesecond【31】______istos
Achildwhohasoncebeenpleasedwithatalelikes,asarule,tohaveitretoldinidenticallythesamewords,butthisshould
AccordingtoMr.Tait,whatshouldwedotoimprovethesituationoftoothdecay?
Somepeoplebelievethatacollegeoruniversityeducationshouldbeavailabletoallstudents.Othersbelievethathighereduca
A、Sheranherownpublishinghouse.B、Shewroteherpoemsinherletters.C、Shewrotetonewspapersregularly.D、Sherecordedhe
Wherewastheletterprobablyplacedmanyyearsago?
Wherewastheletterprobablyplacedmanyyearsago?
随机试题
A、急性感染性喉炎B、喘息性支气管炎C、支气管哮喘并感染D、上呼吸道感染E、咽后壁脓肿A,D,E
民事诉讼中,诉讼时效的期间从权利人知道或应当知道其权利被侵害时起算。下列表述哪些是正确的?()。
直径为D的受扭实心圆杆,其最大许可荷载为P,若将其横截面面积增加一倍,则其最大许可荷载为()。
我国物权法所调整的法律关系不包括()。
海福发展(深圳)有限公司的配送体系海福发展(深圳)有限公司坐落在深圳福田保税区,是一家为高科技电子产品生产企业提供物流配送服务的第三方物流企业。该公司承接了圈际著名企业IBM在我国境内生产厂的电子料件的配送业务,为此,他们按IBM的要求开发一套严密控制
从所给的四个选项中,选择最合适的一个填入问号处,使之呈现一定的规律性:
作物生产系统,是一个作物-环境-社会相互交织的复杂系统,作物生产的高产、优质和高效通常又是矛盾的和难于协调统一的整体,而且,高产、优质和高效三者的主次关系也会随着社会经济的发展而变化,可见农学学科的研究对象不仅涉及自然因素,而且涉及了社会因素。这段
在3×3的正方形网格中,已将图中的三个小正方形涂上阴影(如图),若再从其余小正方形中任选一个也涂上阴影。那么使得阴影部分为轴对称的概率是:
Everyoneknowsthattoomuchtimeinthesuncanexposeyoutoexcessiveultravioletradiation,whichcanleadtoskincancers.【
It’snotjustlonelyatthetop;itcanbe"disengaging"too.Manyofthemostunhappy,unproductiveandpotentially【C1】______em
最新回复
(
0
)