单项选择题
Although legal,official discrimination has been abolished（）
A.discrimination in employment still exists B.discrimination in university admission still exists C.poverty rate of the blacks is the highest among all racial and ethnic groups D.inequality and subtle discrimination still exist
单项选择题 The current situation of African-Americans presents（）
单项选择题 Between 1960 and 1990,a large number of people moved from（）
单项选择题 In the last great population movement,a large number of people moved to（）
