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
10
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] 【C18】
选项
A、demands
B、commands
C、grasps
D、inquires
答案
A
解析
空格处所填入的动词应该和宾语some serious thinking构成搭配,选项中demands“需要,需求”符合句意。commands意为“命令,指挥;控制”;grasps意为“掌握;抓住”;inquires意为“询问;查究”。
转载请注明原文地址:https://tihaiku.com/zcyy/3701355.html
相关试题推荐
Scientistsbelievetheyhavesolvedoneoftheenduringmysteriesofthesex
Scientistsbelievetheyhavesolvedoneoftheenduringmysteriesofthesex
Scientistsbelievetheyhavesolvedoneoftheenduringmysteriesofthesex
Scientistsbelievetheyhavesolvedoneoftheenduringmysteriesofthesex
Scientistsbelievetheyhavesolvedoneoftheenduringmysteriesofthesex
Scientistsbelievetheyhavesolvedoneoftheenduringmysteriesofthesex
Whenwasthelasttimeyoucomeoutofaverysuccessful【M1】______filmand
Whenwasthelasttimeyoucomeoutofaverysuccessful【M1】______filmand
Whenwasthelasttimeyoucomeoutofaverysuccessful【M1】______filmand
Whenwasthelasttimeyoucomeoutofaverysuccessful【M1】______filmand
随机试题
IreturnedtoAbuja,thecapitalofNigeria,aftercollegegraduation.Ihad
下列对于尿石症患者的健康教育内容正确的是A.饮食均衡 B.减少饮水 C.合理
下列场所,建设单位应当向公安机关消防机构申请消防设计审核,并在建设工程竣工后向出
脑脊液呈黄色胶冻状见于()。A.结核性脑膜炎 B.化脓性脑膜炎 C.蛛网膜
下列关于舒适的描述错误的是A.一种无忧无虑的状态 B.一种无痛苦的状态 C.
以今人之思维、生活、观念理解历史,总是一种_________的态度。然而要理解中
下列各项属于农村产业结构第三层次的有( )。 A.农、林、牧、副、渔
服务营销是种全新的理念,基本观念包括()。A:产品成功售出是销售工作的开始而非结
招股说明书分别以中外文编制,在对中外文本的理解上发生歧义时,以中文文本为准。
关于Partnering协议的说法,正确的是( )。A.Partnering协议
最新回复
(
0
)