填空题 Human social groups are formed on the basis of a number of factors, including occupation, kinship, social class, sex, age, ethnic 1, education, and religion.(affiliate)
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【正确答案】 1、正确答案：affiliation    
【答案解析】解析：句意：人类社会群体的划分是基于这些因素：职业、亲属关系、社会阶层、性别、年龄、种族关系、教育程度和宗教信仰。由occupation，kinship等词可知空格处应是与之并列的名词短语，故填入affiliate的名词形式affiliation。