题目内容：
The fact that "almost one-fourth of engineers in America who earned Ph.D． s are foreign born" implies that（ ）[A] the majority of American people are not interested in getting Ph.D．
[B]foreign students are more eager to get Ph. D．
[C] the American education has lagged behind in the New Economy
[D]American students are not as clever as foreign students
参考答案：