A. provide $ 90 billion in financial aid B. lower the amount of financial aid provided by the government C. cost each family an average of $ 1,000 per year D. have a ripple effect across federal income taxes 参考答案:B 答案解析:属事实细节题。第一段指出,这些变化“将减少政府对高等教育数亿美元的投入。”