A—Agricultural Economics B—Animal Science C—Business Law D—Engineering Physics E—Marketing Strategies F—Psychology G—Commodities Futures H—Finance Statements I—Finance and Banking J—Computer Science K—Operating Systems L—PASCAL Programming M—Public Relations Science N—Quantitative Analysis O—Marketing P—International Trade Q—Statistics R—Calculus S—Sociology T—Stocks, Indices, and Futures U—Corporate Finance V—Fundamentals of Bookkeeping W—Systems Design and Analysis X—Systems Management Y—Economics of Tourism Z—International Trust and Investments 51. ( )市场营销 ( )公司财务学 52. ( )工程物理学 ( )股票指数期货 53. ( )系统设计与分析 ( )农业经济学 54. ( )公共关系学 ( )微积分 55. ( )国际信托投资 ( )簿记基本原理