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我也不知道是不是原题,也不知道有人发过没,大家确认下一下哈: The first people to inhabit North America came from Asia. Scientists hypothesized that these people traveled across a now-submerged landmass that connected the two continents until 14,000 years ago, depending for food only on animals they hunted as they travelled. Recent discoveries have led to the new hypothesis that the first people came by bost along the southern shore of the landmass, eating fish and sea mammals. which of the following, if true, most strength the new hypothesis? A. the landmass connecting North America and Asia extended very far to the north.(无关项 B.In Europe, maritime culture 。。(无关) c. people living in Asia at the time the two countries were connected hunted land for food.( support the old hypothesis) D the landmass was so bitterly cold that its vegetation would have been too sparse to support animals.(support new hypothesis) E. 无关项 |
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