首页
登录
职称英语
Fire, scientists agree, helped give rise to a successful, thriving human pop
Fire, scientists agree, helped give rise to a successful, thriving human pop
游客
2024-08-01
9
管理
问题
Fire, scientists agree, helped give rise to a successful, thriving human population by providing heat for cooking and protection from the cold.
But they don’t agree【C1】______when humans began using fire. Some researchers argue that it【C2】______more than a million years ago when early humans【C3】______their way to Europe from Africa, and【C4】______say it happened much later. Now, a new study reveals that humans did not【C5】______fire until about 400 000 years ago.
Two archaeologists(考古学家)in the US report their【C6】______in the current issue of the Proceedings of the National Academy of Sciences. They looked at excavation(发掘)reports and studies from 141 sites in Europe that were【C7】______1.2 million and 35 000 years old. They think there is no clear evidence of【C8】______fire use until about 400 000 years ago. In Africa,【C9】______there are several sites where there was evidence of fire, those may have been【C10】______fires that occurred in the African grassland.【C11】______, there are also sites older than 400 000 years in Europe that indicate the【C12】______of humans, with the oldest, in Spain, more than a million years old. This means that【C13】______Europe’s extreme winter climates, early humans found a way to【C14】______without the warmth of a fire.【C15】______the researchers mention, early humans are【C16】______and persistent(坚持的). But some researchers【C17】______that it is still a puzzling explanation and it still【C18】______some serious thinking about how【C19】______the human being could have survived on a seasonally【C20】______food supply despite having small teeth and small guts. Up to now, no one has solved this problem yet. [br] 【C12】
选项
A、presence
B、persistence
C、residence
D、intelligence
答案
A
解析
前文指人类用火发生在40万年前,本句则提到了欧洲发现了更古老的人类遗址,这证明了人类的存在。结合本题的四个选项,presence符合句意。persistence意为“坚持;执著”;residence意为“住所,住处”;intelligence意为“智慧”。
转载请注明原文地址:https://tihaiku.com/zcyy/3701349.html
相关试题推荐
Scientistsbelievetheyhavesolvedoneoftheenduringmysteriesofthesex
Scientistsbelievetheyhavesolvedoneoftheenduringmysteriesofthesex
Scientistsbelievetheyhavesolvedoneoftheenduringmysteriesofthesex
Scientistsbelievetheyhavesolvedoneoftheenduringmysteriesofthesex
Scientistsbelievetheyhavesolvedoneoftheenduringmysteriesofthesex
Scientistsbelievetheyhavesolvedoneoftheenduringmysteriesofthesex
Scientistsbelievetheyhavesolvedoneoftheenduringmysteriesofthesex
Scientistsbelievetheyhavesolvedoneoftheenduringmysteriesofthesex
Whenwasthelasttimeyoucomeoutofaverysuccessful【M1】______filmand
Whenwasthelasttimeyoucomeoutofaverysuccessful【M1】______filmand
随机试题
Whatdoesthespeakerthinkofhisworkingconditions?Hethinksthattheworkin
Whatdoesthespeakerthinkofhermother?Hermotheristhe___________person
[originaltext]Atypicallargesupermarketoffersaround17,000to20,000it
InwhichyearwasthefirstEnglishdictionarypublished?[br][originaltext]
关于钢筋混凝土板柱结构设置柱帽或托板的主要目的,正确的是:()A.防止节点发
下列有关急性心脏填塞手术的麻醉处理不妥的是A.可注射大剂量阿托品以保持或加强原代
新鲜骨折的时间期限是伤后A.3天 B.1周 C.2周 D.3周 E.4周
某超高层综合楼建筑,地上50层,地上二层为储存不燃材料的仓库。每层设有3部消防电
慢性龈炎的临床表现,但除了()A.龈沟液增多 B.出血 C.牙龈颜色改变
患者,女,25岁,因全口牙自幼呈黄色,逐渐加重为黄褐色要求治疗。查全口牙均为黄褐
最新回复
(
0
)