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标题: 请教OG里的一道题 [打印本页]

作者: roostme 时间: 2013-6-23 17:42
标题: 请教OG里的一道题
OG13里有一道题，请牛牛答疑：
Many peoplesufferan allergic reactiontocertain sulfites, including thosethatare commonly addedto wine as
preservatives. However, sincethereareseveralwinemakerswhoaddsulfitestononeofthewinestheyproduce,
peoplewho would like todrinkwinebutare allergic tosulfitescandrinkwinesproducedby these winemakers
withoutriskinganallergicreactiontosulfites.
Which ofthefollowingisan assumption onwhichthe argument depends?
(A) Thesewinemakershavebeenabletoduplicatethepreservativeeffectproducedbyaddingsulfitesby
means thatdonot involve addinganypotentiallyallergenic substances totheirwine.
(B) Notallformsofsulfiteareequally likely toproducethe allergic reaction.
(C) Wineistheonly beverage towhichsulfitesarecommonly added.
(D) Apartfromsulfites, there areno substances commonly present inwinethatgiverisetoanallergicreaction.
(E) Sulfitesarenotnaturally present inthewines produced by these winemakers in amounts largeenoughto
produce anallergic reaction in someone whodrinks these wines.

答案是E,但是分析之后觉得D也可以，请牛人现身吧

作者: francoisyang 时间: 2013-6-23 18:06
贴提目请不要懒惰加空格，看起来很累

作者: olivia瓜瓜 时间: 2013-6-23 20:23
亲，是OG上的哪一道？给个序码

作者: roostme 时间: 2013-6-23 22:54
非常抱歉，明天再贴一下题目。
应该是og13第83题

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