全国100所名校最新高考冲刺卷英语2023届Y1

2023-11-02 08:22:30 111℃

全国100所名校最新高考冲刺卷英语2023届Y1正在持续更新，目前2025届群力考卷答案网为大家整理了相关试题及答案，供大家查缺补漏，高效提升成绩。

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theggshells and found across Africa has revealed a 50,000-year-old social network,archaeologists say.ve"People made them to communicate symbolic messages,the way that today we mightn,wear a wedding ring,to indicate something about social status,wealth or position in society,"ensaid Jennifer Miller,a postdoctoral researcher in the Department of Archaeology at the MaxPlanck Institute for the Science of Human History,in Jena,Germany.eThey studied 1,516 beads (1,238 of which were described for the first time)that origina-ted from 31 different sites across southern and eastern Africa and spanned (the lastot50,000 years.Comparing the different characteristics of the beads-the size and thickness,they found that between 33,000 and 50,000 years ago,people at sites across southern andeastern Africa-spanning a distance of more than 3,000 kilometers (about 1,864 miles)-were些using almost identical beads."We know that genetically these groups had some sort of contact,but there so far has烯been no cultural evidence,"said Miller,who was an author of the study,which was publishedon Monday in the journal Nature.The oldest beads come from East Africa,the study found,and likely spread south across the continent from there.The authors described it as the oldestsocial network ever identified and the furthest Old Stone Age"stylistic connection"ever docu-mented.While it's possible the beads could have been directly exchanged in some way,Millerthought more likely it was the knowledge of how to make them that was exchanged."Possiblypeople would have seen this new thing that people were wearing or making and thought,Oh,that's so cool.'And then copied it,"Miller said."And so in that way,rather than obtainingthese beads directly,it might have been more of copying the cool new thing.28.Why did people in Africa make tiny beads 50.000 years ago?A.To use them as presents.B.To show their social status.C.To exchange things with others.D.To tell others they were married.mans29.What did the researchers find about the beads between 33.000 and 50,000 years ago?birdA.They were almost the same.【22·高考样卷·英语（一）一】】全国100所名校最新高考冲刺卷第6页（共12页）

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