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
考研
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
2014-06-13
52
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 for inventions. People also invent【C6】______tools to【C7】______certain established tasks more efficiently. For instance, people developed the bow and arrow from the【C8】______spear or javelin 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 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 arranged systematically evolved into the abacus. The【C18】______of this tool can be【C19】______to the development of commerce in the East around 3000 B.C., and the abacus is known【C20】______by the ancient Babylonians, Egyptians, Chinese, etc..
【C19】
选项
A、trailed
B、traced
C、trapped
D、tested
答案
B
解析
本题测试词义搭配。trail意为“跟踪,追踪”,指“追随……的足迹或气味”: trace意为“追溯,探索”,指“尽力发现某些已出现或发生的事所留下的记号、痕迹”,通常与to搭配使用:trap意为“诱捕,设陷阱”;test意为“测试,检测”。根据后面的to the development可知,应该选用B。
转载请注明原文地址:https://kaotiyun.com/show/HKO4777K
0
考研英语一
相关试题推荐
Thefollowingparagraphsaregiveninawrongorder,youarerequiredtoreorganizetheseparagraphsintoacoherentarticleby
Whenolderpeoplecannolongerremembernamesatacocktailparty,theytendtothinkthattheirbrainpowerisdeclining.Buta
Hathaway.Thisisa______.Thebesttitleforthispassageis______.
WiththeMetOfficepredictingasummerheatwave,MacmillanCancerReliefthisweek(1)_____itscustomarywarningaboutthesun
Thefirsttwostagesinthedevelopmentofcivilizedmanwereprobablytheinventionofprimitiveweaponsandthediscoveryoff
Couldthebadolddaysofeconomicdeclinebeabouttoreturn?SinceOPECagreedtosupply-cutsinMarch,thepriceofcrudeoil
Inthelongperiodfrom1500to1800,westernEuropeannation-stateswereallinfluencedbyasetofideasknownasmercantilism
TwinstoImpairedFertilityofWomenAwomanwithatwinbrotherhasfewerchildren.Twinbrotherscanleavequiteanimpres
Wecanmakemistakesatanyage.Somemistakeswemakeareaboutmoney.Butmostmistakesareaboutpeople."DidJerryreallyca
随机试题
A.剖宫产儿B.早产儿C.过期产儿D.巨大儿E.小于胎龄儿糖尿病母亲婴儿多见
Spaceisadangerousplace,notonlybecauseofmeteorsbutalsobecauseofraysfromthesunandotherstars.Theatmosphereaga
患者,女性,25岁,因车祸致小腿胫前皮肤缺损,7cm×9cm大小,胫骨皮质外露。下列哪项描述不正确
临床上药物可以配伍联合使用,若使用不当,可能出现配伍禁忌。下列药物进行配伍联合使用,合理的是()。
背景资料:某桥为20m+3×25m+20m钢筋混凝土连续箱梁桥,施工单位采用满堂式钢管支架现浇混凝土。为防止支架变形,按要求设置支架斜撑和横撑;选用了优质钢模,采取多种固定模板的措施。由于浇筑混凝土时正值高温,合理控制混凝土水灰比。混凝土浇筑拆模
银行业从业人员应当尊重同事,具体包括( )。
戴维南等效电路是指一个电阻和一个电压源的串联组合,其中电阻等于有源二端网络()。
古诗云:“眼处欣生句自神,暗中摸索总非真。画图临出秦川景,亲到长安有几人?”下列选项中与此诗所蕴含的哲理相同的是()。
学校图书馆规定,一名旁听生同时只能借一本书,一名在校生同时可以借5本书,一名教师同时可以借10本书,在这种情况下,读者与图书之间形成了借阅关系,这种借阅关系是
Maryhadan______;she’sbeenknockeddownbyataxi.
最新回复
(
0
)