求解新GRE《阅读逻辑10套》EX4第五题的D选项!Peop-查字典问答网

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　　求解新GRE《阅读逻辑10套》EX4第五题的D选项!Peoplewhoengageinscubadivingarehealthier,onaverage,thanpeoplewhodonotengageinthisactivity.Therefore,scubadivingtendstopromoteimprovedhealth.Theargumentismostvulnerabl

　　求解新GRE《阅读逻辑10套》EX4第五题的D选项!

　　Peoplewhoengageinscubadivingarehealthier,onaverage,thanpeoplewhodonotengageinthisactivity.Therefore,scubadivingtendstopromoteimprovedhealth.

　　Theargumentismostvulnerabletocriticismonthegroundsthatit

　　（A）presupposesthateveryonewhotakesupscubadivingdoessosolelyforhealthreasons

　　（B）leadstoafurtherandfalsifiableconclusionthatnoonecanachievegoodhealthwithoutengaginginscubadiving

　　（C）failstopointoutthatasmallnumberofpeopleareseriouslyinjuredinscubadivingaccidentseachyear

　　（D）treatsapreconditionforimprovingone‘shealthasthoughitweresomethingthatbyitselfcouldensuregoodhealth

　　（E）overlooksthepossibilitythatpeoplegenerallydonottakeupscubadivingunlesstheyareingoodhealth

　　为什么不选D?选项里的precondition是指什么啊?

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2020-06-2301:03

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邱桃荣

　　precondition是先决条件就是干什么事情之前需要有的条件

　　按照D选项,treatsapreconditionforimprovingone'shealthassomethingwhichensuresgoodhealth,我们从题目中知道作者认为是scubadivingpromoteshealth,也就是ensureshealth,但是我们知道scubadiving并不是goodhealth的precondition,所以不对喽.这种看似好像说的很有道理的选项要仔细推敲清楚了.