六级Like African-Americans, Mexican-Americans are increasingly relegated to (降入)segregated, substandard schools, and their dropout rate is the highest for any ethnic group in the country.
与非裔美国人一样,墨西哥裔美国人也越来越多地被降级为(降入)种族隔离、不达标的学校,其辍学率是全国所有种族群体中最高的。
2008年12月英语六级真题
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