(1)营寄生生活或自由生活 (2)两侧对称,三胚层,具有完善的器官系统。 (3)排泄系统一般由焰细胞( flame cell)和排泄管 构成。 (5)神经系统包括一个脑。 (6)缺体腔,器官之间的空隙充满实质组织 (7)雌雄同体

Topics Covered Bond Characteristics reading the financial pages Bond Prices and Yields Bond prices and interest rates YTM VS. current yield Rate of Return Interest Rate Risk The Yield Curve Nominal and Real Rates of Interest

一、实验目的及任务 1、掌握测定流体流动阻力的一般实验方法,通过实验了解流体流动中能量损失的变化规律。 2、测定直管摩擦阻力系数及突然扩大局部阻力系数

Topics Covered Stocks and the Stock Market Book Values. Liquidation Values and Market values Valuing Common Stocks Simplifying the Dividend Discount Model Growth Stocks and Income Stocks Irwvin McGraw-Hill

Topics Covered FUture values Present values MONIEY MUltiple cash Flows PErpetuities and Annuities INflation Time Value SEffective Annual Interest rate Irwin McGraw-Hill

Topics Covered The Market for Corporate Control Sensible Motives for mMergers Dubious Reasons for Mergers SEvaluating Mergers Merger Tactics SLeveraged Buy-Outs Mergers and the Economy IrwinMcGraw-Hill The McGraw-Hill Companies, Inc., 2001

Topics Covered SHow Dividends are Paid SHow Do Companies Decide on Dividend Payments OWhy Dividend Policy Should Not Matter OWhy Dividends May Increase Firm Value OWhy Dividends May Reduce Firm Value Irwin/McGraw-Hill OThe McGraw-Hill Companies, Inc., 2001

一、会计机构的设置 二、会计人员的配备 三、会计法规制度的制定与执行 四、会计档案的保管

一、操作系统的概念 1.操作系统的定义:操作系统是直接控制和管理计算机硬件、软件资源的基本系统软件,增强了计算机的处理能力。 2.操作系统的功能 (1)处理器(CPU)管理:根据一定的原则,充分调度中央处理器(CPU)的工作,使其资源得到极大利用

一、概述 二、临界段 三、互斥 四、信号量 五、管程 六、进程间的通信