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托福mock test 13阅读历史 Prehistoric Diet 题目解析

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Prehistoric Diet
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The study of prehistoric diets offers fascinating insights into the lives of early humans. By examining fossilized remains and archaeological sites, researchers can infer what ancient populations ate and how they obtained their food.



Evidence suggests that prehistoric diets were diverse and included a mix of plants and animals. Early humans were hunters and gatherers, relying on seasonal availability and geographical location to determine their food sources.Recent findings indicate that prehistoric diets were not only varied but also nutritionally rich.Analyses of dental remains have revealed traces of grains, fruits, nuts, and meats.This diversity helped early humans maintain balanced nutrition and adapt to their environments. For example, populations living near coastal areas often consumed seafood, which is rich in omega-3 fatty acids essential for brain development.



However, the transition to agriculture brought significant changes to human diets.Farming allowed for the reliable production of food but also led to a less varied diet. Staple crops like wheat, rice, and maize became dominant, potentially reducing the intake of essential nutrients. Despite these changes, the study of prehistoric diets continues to shed light on the relationship between food and human evolution.

1.The word "obtained" in the first paragraph is closest in meaning to

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正确答案:C

名师1对1,深度分析薄弱项,高效提分

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obtained的中文含义是获得,与选项中的C.acquired同义,因此答案选C

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