标题: 近期看了stacey 的一篇关于GMAT做题中How to Make Educated Guesses on Quant 有些部分不懂,咨询大家 [打印本页] 作者: pzychloe 时间: 2016-4-22 10:39 标题: 近期看了stacey 的一篇关于GMAT做题中How to Make Educated Guesses on Quant 有些部分不懂,咨询大家 文章中有一段关于DS的内容,不是很能理解,求牛牛解释是什么含义。谢谢
Know How DS Answers Work (Data Sufficiency)
If the two statements ultimately say exactly the same thing “ no more and no less “ then you know that the answer is either D or E. (Think about why.) If statement 2 includes exactly what statement 1 says plus some additional info, then the answer is neither A nor C. If statement 1 includes exactly what statement 2 says plus some additional info, then the answer is neither B nor C. (Again, think about why.) If it’s very obvious that using the two statements together will work (as in: a 14 year old could tell immediately that the two together will work), then the answer is probably A or B. If one statement is really complicated and looks like Greek guess that it works.