攻破新gre逻辑阅读 每日一练NO.8

　　参加了首场新版gre考试的考生都觉得语文部分的题难了，这主要是由于新gre逻辑阅读部分的内容考生还是有点不习惯，或是没有准备充足。那么，接下来的几天，小编将个大家整理一些新gre逻辑阅读的练习题，希望考生能从平日的练习中总结规律，找到解题技巧。

　　A study found that 70 percent of children surveyed in 1970 had at one time had cavities, whereas only 50 percent of those surveyed in 1985 had ever had cavities. The researchers concluded that the level of dental disease in children had declined between 1970 and 1985.

　　Which of the following, if true, would most seriously undermine the researchers conclusion presented above?

　　 Cavities are the most common kind of dental disease to which children are subject.

　　 The children surveyed came from a broad variety of income backgrounds.

　　 The children surveyed were selected from among students of teachers cooperating with the researchers.

　　 The accuracy of cavity detection techniques has improved dramatically since 1970.

　　对于新gre逻辑阅读，考生除了采取题海战术，其实更应该做的就是总结。如果能从平日的练习中找到解新gre逻辑阅读题的思路，那么，要比采取题海战术更好。