首页
登录
职称英语
Scientists had thought people began manipulating fire to create tools in Eur
Scientists had thought people began manipulating fire to create tools in Eur
游客
2024-10-20
22
管理
问题
Scientists had thought people began manipulating fire to create tools in Europe about 25, 000 years ago. But the new finds suggest that people in【C1】______is now South Africa discovered that heating a stone called silcrete would make it easier to flake, allowing them to shape more 【C2】______ blades, knives, and other tools. These early engineers likely used some of these tools to hunt and butcher wide range of【C3】______, from the aggressive buffalo to the tiny rat.
This sophisticated control【C4】______ fire reflects advanced smarts, and marks the turning point【C5】______we became " uniquely human," said study leader Kyle Brown, an archaeologist at the University of Cape Town. "These people were extremely【C6】______," Brown said. "These are not the【C7】______of the classic cavemen. "
As part of the study, the researchers 【C8】______ the processes the early Africans likely【C9】______ to make the stone tools. Heated over a fire pit, the silcrete flaked and【C10】______a glossy red color.
Such craftsmanship required thinking 【C11】______, a sign of high intelligence, Brown said. People had to【C12】______ firewood, build the fire, work the stone, and then【C13】______the handle to the stone using natural adhesives. " Because(this is)such a sophisticated technology, this is something that would【C14】______ language to【C15】______ to the next generation," he added.
But paleoanthropologist John Shea isn’t convinced by the idea that " heat treating" stone was a sign of the 【C16】______to modern human behavior. " My position is that you shouldn’t 【C17】______ this event—you have to prove it," Shea said.【C18】______, Shea praised the study, saying it will 【C19】______ people to seek out other heat-treated stone tools【C20】______ in the African record. [br] 【C19】
选项
A、awaken
B、seduce
C、arouse
D、inspire
答案
D
解析
动词辨析题。句意为:……它将激励人们找到其他热加工过的石器。awaken“唤醒”;seduce“唆使,诱骗”;arouse“唤醒,激发”;inspire“鼓励,启迪”,因此[D]inspire为答案。
转载请注明原文地址:https://tihaiku.com/zcyy/3810223.html
相关试题推荐
Somepeopleeither______avoidquestionsofrightandwrongorjustremainneut
About84%ofpeoplehavementalhealthproblemsandathirdoftheUKgener
About84%ofpeoplehavementalhealthproblemsandathirdoftheUKgener
About84%ofpeoplehavementalhealthproblemsandathirdoftheUKgener
About84%ofpeoplehavementalhealthproblemsandathirdoftheUKgener
About84%ofpeoplehavementalhealthproblemsandathirdoftheUKgener
About84%ofpeoplehavementalhealthproblemsandathirdoftheUKgener
About84%ofpeoplehavementalhealthproblemsandathirdoftheUKgener
About84%ofpeoplehavementalhealthproblemsandathirdoftheUKgener
About84%ofpeoplehavementalhealthproblemsandathirdoftheUKgener
随机试题
ThehistoryofindigenouseducationprovisionthroughoutAustralia’sremote
TheInternetMayHaveBeatenTraditionalInstitutionsTheno
Participationinhighschoolsportsisnotaconstitutionalright.Rather,i
Adultswhohadbeenfedplentyoffruitwhentheywerechildrenarelesslik
乙酰胆碱作用的消失主要是通过A.突触前膜摄取 B.效应器细胞摄取 C.突触部
下面叙述中不正确的是()。A.建筑物自动化中型系统的监控点数为161-651
下列水电解质失衡最容易发生休克的是A:低容量性低钠血症(低渗性脱水) B:低容
个人经常项目项下外汇收支分为( )。A.经营性外汇收支和非经营性外汇收支 B
下列关于押汇业务的表述,错误的是()。A:进口押汇中,银行以信托收据的方式向进口
A.医生尊重患者是指满足患者的一切要求 B.医生的行为使某个患者受益,但却给别
最新回复
(
0
)