The 1983 report "A Nation At Risk" cited as example of the decline of educational standards ______.
A、high rates of adult illiteracy
B、declining SAT scores
C、low scores of American students in key subjects as compared with scores of students of other countries
D、All of the above
【正确答案】：D
【题目解析】：1983年的报告《一个处于危险中的国家》引用了教育水平下降的例子: 成人文盲率高，SAT分数下降，美国学生在关键科目上的分数与其他国家学生的分数相比很低。
