2013年4月gre考试辅导：gre阅读逻辑题（3）
1. Drug companies lose money when manufacturing drugs that cure those suffering from rare diseasesbecause selling a drug to only a few people usually does not recoup manufacturingexpenses.Therefore, a company manufacturing any of the drugs that cure those suffering from loxemia, an extremely rare disease, will undoubtedly lose money. Which of the following, if true, most seriously weakens the conclusion above? (A)Several drugs that cure those suffering from loxemia also cure those suffering from very common illnesses. (B)Most of those w... [ 查看全文 ]2013年4月gre考试辅导：gre阅读逻辑题（3）的相关文章
