第10题: [单项选择]Who can make big money in the new century according to the passage A. Retirees who are business-minded. B. The volunteer workers in retirement homes. C. College graduates with an MBA or law degree. D. Professionals with a good knowledge of gerontology. 参考答案:D 答案解析:倒数第二段提到,兼备老年学的专业知识和工商管理硕士或法学学位,就会财源滚滚来。