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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 |
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