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求解一道GRE逻辑题!为什么正确答案是E?2.Spiders of many species change color to match the pigmentation of the flowers they sit on.The insects preyed on by those spiders,unlike human beings,possess color discrimination so acute that they 求解一道gre GRE 的一道逻辑单题,真心没看懂里面的逻辑,求指导~为什么选这个?个人感觉没有逻辑啊. 求解一道GRE的数学题 一道MBA逻辑题想不通答案为什么为E明白人指点下：） 第七题求解,括号中是正确答案 GRE有没有逻辑单题 新GRE逻辑题怎么解啊? 如何应对新GRE逻辑题 如何应对新GRE逻辑题 新GRE阅读逻辑题目翻译以及各个选项的解释.我选了E.正确答案是DA researcher found that,in proportion to their body weights, children eat more carbohydrates than adults do. Children also exercise more than adults do. The research 一道逻辑题求助 离散数学书一道逻辑谓词证明题急求解~怎么证明?答案上说不等价来着.. 什么是GRE逻辑 这是一道GRE逻辑题 Neither the Sami nor the Kephrian delegationsattended the international conference.Beforehand.thedelegations of Daqua and Kephria.allies whosegovernments had grievances against Tessia.officiallyannounced that one or both of t 求解一道极限题.为什么等于0? 求解一道大学电路题不会是 简单的 I1=E/Z0 I2=E/(Z0+r) 吧……求解 谢谢 关于趣味逻辑题..求一道趣味逻辑题,内容是额头上贴黑白纸条的.