gmat og的上的题目,新手提问1)a marketing firm determined that, of 200 household surveyed 80 used neither brand A nor brand B soap, 60 used only brand A soap, 3 used only brand B soap.How many of the 200 households surveyed used both brands of

gmat og的上的题目,新手提问1)a marketing firm determined that, of 200 household surveyed 80 used neither brand A nor brand B soap, 60 used only brand A soap, 3 used only brand B soap.How many of the 200 households surveyed used both brands of 为什么GMAT的OG那么贵啊? 我想问GMAT的OG中文解释哪里有? GMAT的og里有作文题库?我买的是og的12版,那个题库是全的吗?还要去CD上下载吗? gmat og 12书gmat的..这书什么内容..什么作用 关于GMAT OG版本现手上有本OG13,是否有必要入手OG12综合数学及语文?它们之间的题目重复情况是什么样的?OG11呢? 各位大神 我想知道什么时候复习gmat的og啊我明天考 什么时候开始复习gmat的og 比较有用呢 GMAT高分难不难考的?自己做了OG,不是很乐观,挺担心的,GMAT很难考吗? 请问GMAT的OG在哪里? 数学的JJ是什么材料? 求GMAT的12版OG会给补分的,嗯嗯～不想白喂百度～ GMAT官方指导（OG）上的数学题What is the volume of a certain rectangular solid?(1) Two adjacent faces of the solid have areas 15 and 24, respectively(2) Each of two opposite faces of the solid has area 40我不理解第二个条件的意思 新东方gmat上课要带什么书?每天都要背那本特厚的OG么? help~Gmat的OG有10版,11版,12版?买哪本比较好啊? 准备gmat是先做og好,还是先看新东方的各种黄皮书for each section啊? 求sat写作题目分类是OG上那种占一页纸的essay题目 所有OG真题上面的 一道GMAT OG上的数学题Of the 230 single-family homes built in City X last year,how many were occupied at the end of the year?(1)Of all single-family homes in City X,90 percent were occupied at the end of last year.(2)A total of 7200 single-fami GMAT OG上一道语法题目The World Wildlife Fund has declared that globalwarming,a phenomenon most scientists agree to becaused by human beings in burning fossil fuels,willcreate havoc among migratory birds by altering theenvironment in ways harmf gmat og 第几版