第24题: [单项选择]Which of the following is NOT true of Earl L. Grinols A. He is an American economist. B. He works in a university. C. He is a senior economic presidential adviser. D. He has just published a new book. 参考答案:C 答案解析:本题为细节归纳题。据第2段可排除A。据第1段可排除B和D。据第5段第1句,我们知道Grinols以前而不是现在是总统高级经济顾问。