[04:18.60]to live outside of Africa - [04:20.80]including the area surrounding the hub. [04:24.40]Ancient intermixing by modern humans [04:27.36]has left small traces of Neanderthal [04:30.48]in the DNA of modern non-Africa...
“It’s an extremely large area, it would have been very lush (苍翠繁茂的), and it would have actually provided a suitable habitat for modern humans,” she said. She and her team studied mitochondrial (线粒体的) DNA (mtDNA) from people who live in south Africa, such as the Khoisan ...
“It’sanextremelylargearea,itwouldhavebeenverylush(苍翠繁茂的),anditwouldhaveactuallyprovidedasuitablehabitatformodernhumans,”shesaid.Sheandherteamstudiedmitochondrial(线粒体的)DNA(mtDNA)frompeoplewholiveinsouthAfrica,suchastheKhoisanpeople.ThistypeofDNAisonlypasseddownfrommothertochild.Thismakesiteasierto...
根据文章第一段Where did humans come from? An Australian researcher believes that she's found the answer: a river valley in the African country of Botswana.可知一名澳大利亚研究人员认为她找到了答案:非洲国家博茨瓦纳的一个河谷。故选:C。 (2) 细节理解题。根据文章第四段中She and her team studied ...
D. The findings , according to experts , suggest that modem humans in China and East Asia may have evolved (进化) from the local population instead of from Africa. E. On the list, there are also sites that show how different cultures communicated in ancient times. F. They are the ...
In Indi a and Africa, people often use them to carry visitors 46 animal parks.Elephants are different from many other animals because they are very kind and care abouthumans. They are gentle and kind and don't hurt47 42When I think about what makes Christmas somagical,it's not just ...
【题目】Where did humans come from? An Australian researcher believes that she's found the answer: river valley in the African countryof Botswana (博瓦纳).Professor Vanessa Hayes from the Garvan Institute of Medical Research in Sydney said she and her team have traced (追踪) modern humans ...
C.A milestone in building BRI has been set D.Italy and China reached an agreement on BRI B NASA has shown a design for a 3D-printed habitat that could be home for the first humans visiting the Red Planet.It has a ...
in this valley."It's a very larg e area, and ther e would havebeen many trees. It would hav e actually provided a suitabl e environment for modem humans," sh e said.Sh e and her team studied mitochondrial DNA(mtDNA) from peopl e who liv e in South Africa, such as th e Khoisan...
“It’s an extremely large area, it would have been very lush (苍翠繁茂的), and it would have actually provided a suitable habitat for modern humans,” she said. She and her team studied mitochondrial (线粒体的) DNA (mtDNA) from people who live in south Africa, such as the Khoisan ...