Complete each sentence with the correct ending, A-F, below. Write the correct letter, A-F, on your answer sheet. A are giving r

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问题 Complete each sentence with the correct ending, A-F, below.
Write the correct letter, A-F, on your answer sheet.
A are giving rise to a great deal of debate among palaeo-anthropologists.
B do not support the earliest dates suggested for the arrival of people in America.
C are absent from rock-art sites in the Serra da Capivara.
D have not been accepted by academics outside America.
E centre on whether or not they are actually man-made.
F reflect the advances in scientific dating methods.
Theories about where the first South Americans originated from

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答案A

解析 ’where these artists originate from is also still very much open to speculation ... some palaeo-anthropologists are now suggesting that modern humans may have migrated from Africa ... while others suggest a more improbable colonisation coming from the Pacific Ocean’
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