染雾GRE阅读真题及其答案
在GRE阅读理解训练时应多进行做题练习并总结积累经验，不要盲目追求数量，提高GRE阅读能力不是一日之功，要打好持久战。下面是为大家总结的一些GRE阅读真题，包括答案，希望能够帮助到大家。
1.Drug companies lose money when manufacturing drugs that cure those suffering from rare diseases because selling a drug to only a few people usually does not recoup manufacturing expenses.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?
Several drugs that cure those suffering from loxemia also cure those suffering from very common illnesses.
Most of those who contract loxemia also con-tract another illness concurrently.
Most of the drug companies that manufacture drugs that cure rare diseases do not manu
A sizable number of people are afflicted with one or another rare disease even though each rare disease afflicts only a small number of people.
The larger the amount of a drug that is manu-factured，the lower the manufacturing expense for each unit of the drug that is produced.
2.The tomb of a warrior killed in 1501 bears a sculpted portrait depicting him dressed for battle.Some his-torians attribute the portrait to an artist from that century，but of the many references to the tomb in surviving documents，none that predates the 1800s mentions the portrait.The portrait is therefore more likely the work of a much later artist.
