2. 外语
  3. It is assumed in the passage that early humans ______. According to the passage, the first great step toward the practice of ag

It is assumed in the passage that early humans ______. According to the passage, the first great step toward the practice of ag

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问题 It is assumed in the passage that early humans ______.
According to the passage, the first great step toward the practice of agriculture is
选项 A、the invention of agricultural implements and machinery
B、the development of a system of names for plants
C、the discovery of grasses that could be harvested and replaced
D、the changing diets of early humans
答案C
解析 问及实施农业耕作迈出的伟大的第一步是什么。第二段第三句“当大约10，000年前，住在中东地区的我们的祖先们发现了某些植物可以被收割，它们的种子可以种下来以便在下—个季节生产出更多的产量时，人类在植物与人类之间的新的相互关系中迈出了伟大的第一步”。这与C项相一致，其他选项都与原文不符。
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