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实在不明白 请大家指点一下 非常感谢
OG 152 Advertisement: For sinus pain, three out of four hospitals give their patients Novex. So when you want the most effective painkiller for sinus pain, Novex is the one to choose. Which of the following, if true, most seriously undermines the advertisement’ argument? D) Unlike some competing brands of painkillers, Novex is available from pharmacies without a doctor’s prescription. 请问 为什么选d 原文的推理是因为四分之三的医院给病人用这种药,所以当你想用最有效的止痛药的时候选Novex。 可是d只是说这种药是可以不通过医生的,怎么seriously undermines the advertisement’ argument? 原文已经承认药在医院卖了,d也没有说医院不能卖这种药啊,难道是通过削弱前提来undermines the advertisement’ argument?
实在不明白 谢谢明白的xdjm给讲讲
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