首页
登录
职称英语
Israeli archaeologists have discovered human remains dating from 400,000 yea
Israeli archaeologists have discovered human remains dating from 400,000 yea
游客
2023-11-10
30
管理
问题
Israeli archaeologists have discovered human remains dating from 400,000 years ago,(1)______ conventional wisdom that Homo sapiens(2)______in Africa.
Avi Gopher, of Tel Aviv University’s Institute of Archaeology, said testing of stalactites(钟乳石) and other(3)______found in a cave east of Tel Aviv(4)______ that eight teeth uncovered there could be the earliest(5)______ so far of our species. " Our cave was used for a period of about 250, 000 years— from about 400,000 years ago to about 200, 000 years ago," he told the reporters.
" The teeth are(6)______ through the(7)______ of the cave, some in the deeper part;(8)______ from 200, 000 years and through all kinds of other layers that can be(9)______ 400, 000 years. The oldest are 400,000 years old" ,he added.
That calls into question the(10) ______held view that Africa was the(11)______of modern man, said Gopher, who headed the dig at Qesem Cave.
"It is(12)______ at the moment that the earliest Homo sapiens that we know is in east Africa and is 200,000 years old,or a little less. We don’t know of anywhere else where anyone(13)______ to have an earlier Homo sapiens,"he said.
Gopher said the first teeth were (14)______in 2006 but he and his team waited until they had several samples,then(15)______ years of testing, using a variety of dating methods,(16)______ publishing their findings.
Digging continues at the cave, the university said, with researchers (17)______ to uncover(18) ______finds that will enable them to(19)______the findings published up to now and to enhance our understanding of the(20)______of mankind, and especially the appearance of modern man. [br] (15)
选项
A、conducted
B、launched
C、developed
D、went through
答案
A
解析
动词辨析题。conduct the testing or experiment为固定搭配,意为“进行,开展实验”,故选[A]。[B]launched意为“开始,发起”,常用的搭配是:launch an inquiry/an investigation/a campaign (开始质询/调查/一场运动);[C]developed不与testing搭配;[D]went through意为“经历,经过”,与文意不符。故三项均排除。
转载请注明原文地址:https://tihaiku.com/zcyy/3174071.html
相关试题推荐
Sheremainsconfidentand______untroubledbyourpresentproblems.A、indefinite
Researchersdiscoveredthatplantsinfectedwithavirusgiveoffagasthat____
Theschemewas______whenitwasdiscoveredthatitwouldbeverycostly.A、resi
Israeliarchaeologistshavediscoveredhumanremainsdatingfrom400,000yea
Israeliarchaeologistshavediscoveredhumanremainsdatingfrom400,000yea
Israeliarchaeologistshavediscoveredhumanremainsdatingfrom400,000yea
Israeliarchaeologistshavediscoveredhumanremainsdatingfrom400,000yea
Israeliarchaeologistshavediscoveredhumanremainsdatingfrom400,000yea
Israeliarchaeologistshavediscoveredhumanremainsdatingfrom400,000yea
Israeliarchaeologistshavediscoveredhumanremainsdatingfrom400,000yea
随机试题
InAmerica,olderpeoplerarelylivewiththeiradultchildren.Butinmany
Belowaresomecommoncriticismsandrequeststhatsciencejournalistsrecei
[originaltext]W:Itdoesn’tlooklikeyouhavevacuumedthelivingroomorclea
Althougheachbabyhasanindividualscheduleofdevelopment,generalpatter
栓塞后综合征
AnarchitecturalStyledefinesasafami
设2020年铁路部门对A、B两地间货物运价进行了调整,运价比2019年上浮5.6
患者,男,54岁,近2年多数牙逐渐松动,尤其是下前牙咀嚼功能下降明显。检查:口腔
()收益率曲线体现了收益率与期限的关系随着期限的长短由正向变为反向。 A.正
“长期借款”项目,根据“长期借款”总账科目余额直接填列。( )
最新回复
(
0
)