(原题恕删） 想进一步请教wayshawn：关於B跟D两者, 在选的时候 看到B写着“climate condition...before the development of agriculture" 因为是要选emmer被domesticated, 所以自然而然会将D归类成时间点错误选项 後来见到您的解释虽然有比较了解 但是总觉得答案的强度不是很强 请问您觉得还有没有其他的理由 可以强化D选项的正确性呢？感谢!! : 原题的因果关系：cultivated emmer 最早被发现在strip ---> : emmer最先在strip被domesticated : : (A) The present-day distribution of another wild wheat, einkorn, which was also : : domesticated early in the development of agriculture, covers a much larger : : area of southwest Asia. : another wild wheat: 扩大议题范围，转移焦点 : : (B) Modern experiments show that wild emmer wheat can easily be domesticated so : : as to yield nearly as well as traditionally domestic strains. : emmer wheat vs traditionally domestic strains：无关比较 : : (C) At the time when emmer wheat was first cultivated, it was the most : : nutritious of all the varieties of grain that were then cultivated. : most nutritious: 与原题因果关系无关 : : (D) In the region containing the strip where wild emmer wheat has been found, : : climatic conditions have changed very little since before the development : : of agriculture. : 正解；有利因素，可佐证原题因果关系正确 : : (E) It is very difficult, without genetic testing, to differentiate the wild : : form of emmer wheat from a closely related wild wheat that also grows in : : southwest Asia. : genetic testing: 与原题因果关系无关 : : 正确答案是 D : : 可是我实在看不懂 : : 有请好心人士帮忙解答 : : 谢谢!! : 这题用排除法可能比较好做 --

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