Israeli archaeologists have discovered human remains dating from 400,000 yea

游客2023-11-10 88

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://www.tihaiku.com/zcyy/3174071.html

相关试题推荐

随机试题

最新回复(0)

Israeli archaeologists have discovered human remains dating from 400,000 yea

Sheremainsconfidentand______untroubledbyourpresentproblems.A、indefinite

Researchersdiscoveredthatplantsinfectedwithavirusgiveoffagasthat____

Theschemewas______whenitwasdiscoveredthatitwouldbeverycostly.A、resi