首页
外语
计算机
考研
公务员
职业资格
财经
工程
司法
医学
专升本
自考
实用职业技能
登录
外语
Israeli archaeologists have discovered human remains dating from 400,000 years ago,(1)______ conventional wisdom that Homo sapie
Israeli archaeologists have discovered human remains dating from 400,000 years ago,(1)______ conventional wisdom that Homo sapie
admin
2013-11-10
91
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.
(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://kaotiyun.com/show/q4GK777K
0
专业英语四级
相关试题推荐
What’sthepurposeofthetalk?
Whatistheauthor’smainpurposeinthepassage?
Onwhataspectofweatherforecastingdoestheconversationfocus?
Achildmaynotdifferentiatebetweenhis______andtherealworld.
Teachersneedtobeawareoftheemotional,intellectual,andphysicalchangesthatyoungadultsexperience.Andtheyalsoneed
WhydidthepolicewomanKellycalltheinspector?
WhydidthepolicewomanKellycalltheinspector?
Thepolicemanisinvestigatingthe______aboutthetrafficaccident.
Wewouldliketo______ourcustomersofthebestpossibleservice.
Beforethe1500’s,thewesternplainsofNorthAmericaweredominatedbyfarmers.Onegroup,theMandans,【C1】______inthe
随机试题
下列属于数字集成电路的是()。
A.肺癌B.乳腺癌C.皮肤癌D.肠道腺瘤病携带突变APC基因者易患
实脾散的功用是
调制箍围药,取其清凉解毒作用的,应选用()
(2006年)图8—39所示电路中,变压器视为理想的,R2=R1,则输出电压与输入电压的有效值之比为()。
纳税人发生解散、破产、撤销以及其他情形,依法终止纳税义务的,按照规定不需要在工商行政管理部门办理注销登记的,应当自有关机关批准或宣布终止之日起()日内,办理注销税务登记。
在《普通高中生物学课程标准(2017年版)》中,课程的基本理念不包括()。
根据以下资料,回答以下问题。2011年全国社会消费品零售总额达183919亿元,比2002年增长2.8倍,年均增长达16.1%。2011年城镇人均消费支出15160.9元,是2002年的2.5倍:2011年农村人均消费5221元,是20
[2001年]设总体服从正态分布N(0,22),而X1,X2,…X15是来自总体X的简单随机样本,则随机变量服从__________分布,参数为___________.
下列设备中,可以作为微机输入设备的是______。
最新回复
(
0
)