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总:题库没换,CD已有JJ中题目出现频率很高 AA: 70 “Local clothing stores reported that their profits decreased, on average, for the three-month period between August 1 and October 31. Stores that sell products for the home reported that, on average, their profits increased during this same period... AI: 71. The following appeared in a letter to the editor of a regional newspaper.“In response to petitions from the many farmers and rural landowners throughout our region, the legislature has spent valuable time and effort enacting severe laws MATH:多谢各位机经总结者的辛勤劳动,昨天数学看了大量机经,基本没碰到什么阻力。 出现过的有:(题号对应6月JJ) 13、能使y=|2x-1|/(3x^2+1)值最小的x是多少?选项:-1/2,-1,0,1,1/2 19、五个正数v,w,x,y,z的中位数是否大于8?(1)(v-8)(w-8)>0 (2) z=2x=5w=10y 这道出现了变种,给出了w的范围 (5,15),解答与之前机经不同,选C (多谢georgeche指正,免得误导G友),因为从1得出的一组V W的值不满足要求 37、给了36个边长为一个单位的小正方体,堆起来形成一个长方体,好像是问堆起来的长方体的表面积什么的
53、susan和tom 买sheet,一个sheet 1.8元,一个sheet 上有很多labels,tom买了4个sheet,问它买了多少label? 1)susan 花了5.4元 2)susan买了120个label (数可能不准) 想起来慢慢再加
想起来慢慢再加 想起来慢慢再加 RC:蚂蚁洞通风,恐龙灭绝(详见版上阅读机经,已经很详细了)
[此贴子已经被作者于2009-6-29 16:35:16编辑过] |