※ 引述《tecoteco (teco)》之铭言： : 21. : Traces of cultivated emmer wheat have been found among the earliest : agricultural remains of many archaeological sites in Europe and Asia. The only : place where the wild form of emmer wheat has been found growing is a relatively : narrow strip of southwest Asia. Since the oldest remains of cultivated emmer : wheat yet found are from village sites in the same narrow strip, it is clear : that emmer wheat was first domesticated somewhere in that strip. : Which of the following, if true, most strengthens the argument? 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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