题目

阅读理解Warren EdwardBuffett was born on August 30, 1930. As the second oldest kid in his family, hehas two sisters. He showed an amazing talent (天资) for both money and business at a very early age.At the age ofsix, Buffett bought six-packs of Coca-Cola from his grandfather's store fortwenty-five cents and resold each of the bottles for five cents. While otherchildren of his age were playing, Buffett was making money. Five years later,Buffett took his first step into the world of high finance (金融).At eleven yearsold, he bought three shares (股票)of Cities Service Preferred (CSP) 由于人口增长过慢而带来的问题有 （ ）A. 人口老龄化、劳动力短缺 B. 过度开发资源，造成环境问题C. 就业困难，教育、医疗紧张 D. 住房拥挤、交通拥堵