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
According to myth, Rwanda’s ancient line of kings descended from a man with secret knowledge: He could【B1】______ordinary rock in
According to myth, Rwanda’s ancient line of kings descended from a man with secret knowledge: He could【B1】______ordinary rock in
admin
2015-12-28
64
问题
According to myth, Rwanda’s ancient line of kings descended from a man with secret knowledge: He could【B1】______ordinary rock into smooth, gleaming iron.【B2】______this new technology, he taught his people to make hard, durable weapons for defeating their enemies and sharp axes for cutting the forest to make fields. By the time the first Europeans arrived in the 19th century, iron had become【B3】______in the kingdom of Rwanda
Other traditional African societies tell stories of【B4】______ironworkers who descended from heaven or came from other lands. The prevalence of such legends【B5】______the importance of ironworking in these cultures, and archaeologists have long wondered if the arrival of iron metallurgy【B6】______the growth of complex early societies. Did foreigners【B7】______bring ironworking to Africa, or did Africans invent it themselves?
Entering the Iron Age was not easy. Metalworkers had to melt ore at【B8】______temperatures and then repeatedly hammer and reheat the spongy metal. The traditional view is that metallurgists in Turkey were the first to melt iron ore【B9】______, beginning around 1800 B.C.E. Initially, they【B10】______the new metal for precious【B11】______or ritual objects. But by 1200 B.C.E., workers in the Levant were boiling out【B12】______amounts of iron.
The metal had a major【B13】______on societies. Iron was a transformative metal. Iron ores are much more【B14】______than copper or the tin needed to make bronze. Bronze was【B15】______costly and largely limited【B16】______use in ritual objects and goods for【B17】______. But once cultures learned to melt iron, they could put iron tools into the hands of【B18】______people for clearing forests and tilling the【B19】______. This boosted agricultural yields, increased the numbers of villages, and【B20】______ever more social complexity.
【B16】
选项
A、in
B、as
C、to
D、at
答案
C
解析
考查固定搭配。空格所缺词语必须和be limited构成搭配。be limited to是固定搭配,意为“局限于”。其他选项均不和be limited搭配使用。
转载请注明原文地址:https://www.kaotiyun.com/show/NmsZ777K
0
考研英语一
相关试题推荐
【F1】Breathingparticulate-laden(akasmoggy)airmaybehardeningyourarteriesfasterthannormal,accordingtoresearchpublishe
【F1】Breathingparticulate-laden(akasmoggy)airmaybehardeningyourarteriesfasterthannormal,accordingtoresearchpublishe
Inthispart,youareaskedtowriteanessayaccordingtotheinformationbelow.Youshouldwritemorethan150wordsneatlyon
Globalwarmingmayormaynotbethegreatenvironmentalcrisisofthe21stcentury,but—regardlessofwhetheritisorisn’t
Itiseasiertonegotiateinitialsalaryrequirementbecauseonceyouareinside,theorganizationalconstraintsinfluencewage
Thefollowingparagraphsaregiveninawrongorder.ForQuestions41-45,youarerequiredtoreorganizetheseparagraphsinto
TheU.S.JusticeDepartmentannouncedFridaythatitwillallowUnitedandContinentalAirlinestomerge.Nowallthatisneede
[A]TheLaborDepartmentexpectstwomillionnewjobsthisyearontopofthe1.7millioncreatedlastyear.Helpingtofuelwha
AccordingtoaDepartmentofHomelandSecurityreportobtainedbyForbes,com,agroupofunnamedprivatesectorexecutivesrepr
AccordingtoaDepartmentofHomelandSecurityreportobtainedbyForbes,com,agroupofunnamedprivatesectorexecutivesrepr
随机试题
公安机关为了查明案情会进行侦查实验,将侦查实验的具体情况用文字记载下来的材料是()
简述组织变革的阻力有哪些?消除组织变革阻力的管理对策有哪些?
A.正中神经B.尺神经C.坐骨神经D.股神经梨状肌出口综合征卡压的神经是
中性粒细胞碱性磷酸酶存在于A.初级颗粒B.特异性颗粒C.分泌泡D.吞噬体E.白明胶颗粒
住院儿童主要的压力来源是()
男性,23岁。每于剧烈运动时出现血压增高达27/13.5kPa(200/100mmHg),伴头痛、心悸、面色苍白、视力模糊。其病因最可能是
下列关于国际化经营企业的组织结构的说法中,正确的有()。
______的基本原理是将要传送的明文通过Hash函数转换成报文摘要,报文摘要加密后与明文一起传送给接收方,接收方将接收的明文产生的新的报文摘要与解密了的发送方发来的报文摘要进行比较,如果一致则表明明文未被改动,如果不一致则表明明文已被篡改。
若有如下sub过程:Subsfun(xAsSingle,yAsSingle)t=Xx=t/yy=tModyEndSub在窗体中添加一个命令按钮command33,对应的事件过程如下:
Couldthebadolddaysofeconomicdeclinebeabouttoreturn?SinceOPECagreedtosupply-cutsinMarch,thepriceofcrudeoil
最新回复
(
0
)