gmat逻辑weaken题型真题解析-智课教育

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1、智课网GMAT备考资料GMAT逻辑weaken题型真题解析-智课教育GMAT逻辑weaken题型与support题型不仅文章结构相似，连解题方法也有很多相通之处，只是问题的提问方向和答案的选择方向相反，相信看完小编的介绍大家会有所了解。一、GMAT逻辑weaken题分析1)weaken题的定义。weaken题，又称削弱题型。正确答案要反驳文中的观点，或者弱化结论成立的可能性。与前面讲的support题型正好相反。2)weaken题的标志：1)标志词：weaken、undermine、castdoubton、weakness

2、、threaten、callintoquestion…2)典型问法。Whichofthefollowing,iftrue,wouldmostseriouslyweakentheconclusiondrawninthepassage?Whichofthefollowing,iftrue,wouldindicatethemostseriousweaknessintheplanabove?Whichofthefollowing,iftrue,caststhemostdoubtontheconclusiondrawnabove?(

3、详情请看GMAT逻辑weaken题综述)二、GMAT逻辑weaken题考察形式分类1、解题思路：GMAT逻辑weaken题相对来说也是比较简单，总体思路是提出其他可能性或破坏逻辑关系，使文章结论无法成立。具体有以下多种技巧可以排除错误答案。2、解题技巧：1)weaken题原文中必须出现结论，因此判断出结论最重要。2)关注结论，几乎所有正确选项都对结论产生影响。3)原文信息当中的推理错误要仔细读。4)weaken题经常需要用到预测选项特征。5)正确选项中经常出现原文没有的新信息。6)weaken题目正确选项从来不会攻击pre

4、mise(即前提都是默认为真的)(除非该前提是一个sub-conclusion)，因此寻找正确答案时，一定要找那个能攻击到推理链的，不要找直接攻击前提的。3、错误答案特征：1)Weaken变support。2)对结论作改写，使得与原文结论有细微差别。3)无关选项。(详情请看GMAT逻辑weaken题图解分析法)三、GMAT逻辑weaken题例题分析例题：OG16-P503-4Editorial:TheroofofNorthtown’smunicipalequipment-storagebuildingcollapsedun

5、dertheweightoflastweek’sheavysnowfall.Thebuildingwasconstructedrecentlyandmetlocalbuilding-safetycodesineveryparticular,exceptthatthenailsusedforattachingroofsupportstothebuilding’scolumnswereofasmallersizethanthecodesspecifyforthispurpose.Clearly,thiscollapseexem

6、plifieshowevenasingle,apparentlyinsignificantdeparturefromsafetystandardscanhavesevereconsequences.Whichofthefollowing,iftrue,mostseriouslyweakenstheeditorial’sargument?(A)Theonlyotherbuildingstosufferroofcollapsesfromtheweightofthesnowfallwereolderbuildingsconstr

7、uctedaccordingtolessexactingstandardsthanthoseinthecodes.(B)Theamountofsnowthataccumulatedontheroofoftheequipmentstoragebuildingwasgreaterthanthepredictedmaximumthatwasusedindrawingupthesafetycodes.(C)Becausetheequipment-storagebuildingwasnotintendedforhumanoccupa

8、tion,somesafety-codeprovisionsthatwouldhaveappliedtoanofficebuildingdidnotapplytoit.(D)ThemunicipalityofNorthtownitselfhastheresponsibilityforensuringth