gre机经的经典回顾

gre机经http://gre.tiand***/advice/的经典回顾是我们学习gre机经重要的部分，因为这些老的机经中有很多“养分”和“养料”来供我们吸收。
2014年2月10日GRE北美机经
Governments must ensure that their majorcities receive the financial support they need in order to thrive, because itis primarily in cities that a nation's cultural traditions are preserved andgenerated.
The citizens of Forsythe have adopted more healthful lifestyles. Theirresponses to a recent survey show that in their eating habits they conform more closely to government nutritional recommendations than they did ten years ago.Furthermore, there has been a fourfold increase in sales of food products containing kiran, a substance that a scientific study has shown reduces cholesterol. This trend is also evident in reduced sales of sulia, a food that few of the most healthy citizens regularly eat.
Write a response in which you discuss what specific evidence is needed to evaluate the argument and explain how the evidence would weaken or strengthen the argument.
同一环境的动物数量，提出一些预测是不准确的不全面的。 举例说了deer，科学家预测到了deer是作为猎物，可以被捕食者拖来拖去，然后在这个环境里面分布的很乱，与其选择这种大型动物，不如选择一些小型生物去研究，因为小型动物不会跑太远，而且不容易被大量捕食。
当然了，这仅仅只是gre机经的经典回顾中的2014年2月10日GRE北美机经，还有类似于很多这样的东西需要我们来一一整理的呢。