2. 职称英语
  3. From 1948 to 1961, the proportion of American blacks earning less than $3,000 a

From 1948 to 1961, the proportion of American blacks earning less than $3,000 a

游客2025-04-05  33
问题 From 1948 to 1961, the proportion of American blacks earning less than $3,000 a year declined from 78 to 47 percent; at the same time, blacks earning more than $10,000 increased______from less than 1 to 17 percent.(proportion)
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答案 proportionally
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