新gre写作题库2012：Issue写作范文详细解析(16)
GRE考试形式：中国大陆地区、香港、澳门、韩国目前执行分开考试的形式。由机考（分析性写作）和笔试（语文、数学）组成。 Issue "It is primarily through identification through social groups that we define ourselves." Sample Essay As primarily social animals, human beings naturally seek out different groups t...