就制备工件成本相比较，SLA成形工艺制备成本最大

单项选择题文本处理强调的是使用计算机对文本中所含文字信息的形、音、义等进行分析和处理。文语转换(语音合成)不属于文本处理。 A、正确 B、错误

单项选择题Use the following information to answer the question(s) below. Beta Volatility Eenie 0.45 20% Meenie 0.75 18% Miney 1.05 35% Moe 1.20 25% Assume that the risk-free rate of interest is 3% and you estimate the market's expected return to be 9%. The equity cost of capital for Miney is closest to: