求翻译：黑人的经济状况也有了好转。在民权运动推动下，美国政府从立法上作出了不得在招工时歧视少数民族的规定，为黑人的就业提供了一些帮助。因此，近２０多年来黑人的就业人数有了增加，就业范围也有所扩大。在这段时间里，美国黑人人口中已经形成了一个中产阶级阶层，人数达到上百万，这些人多在企业里担任经理或从事技术工作。约有１／３的黑人家庭年收入超过３．５万美元是什么意思？

The economic situation of blacks has also been improved. Under the impetus of the civil rights movement, the U.S. government to make legislative provisions shall not be discrimination against ethnic minorities in recruitment, provides some help for the employment of blacks. Therefore, the past 20 ye

Black economic conditions have also improved. In the civil rights movement from the Government of the United States, legislation must not be made on the working hours of the discrimination against ethnic minorities, black employment provides some help. It is therefore, in nearly 20 years ago black p

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Black people's economic situation has improved. Inspired by the civil rights movement, United States Government from the legislative provisions shall not have been made at the time of recruitment of discrimination against ethnic minorities, employment provides some help for black. Therefore, employm

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