BAS在ELISA技术中应用最广泛的反应模式是
A. BAB
B. ABC
C. RBAB
D. BA
E. LAB
Fence Co plans to invest in a project which is different to its existing business operations and has identified a company in the same business area as the project, Hex Co. The equity beta of Hex Co is 1·2 and the company has an equity market value of $54 million. The market value of the debt of Hex Co is $12 million.
The risk-free rate of return is 4% per year and the average return on the stock market is 11% per year. Both companies pay corporation tax at a rate of 20% per year.
Required:
(a) Calculate the current weighted average cost of capital of Fence Co. (7 marks)
(b) Calculate a cost of equity which could be used in appraising the new project. (4 marks)
(c) Explain the difference between systematic and unsystematic risk in relation to portfolio theory and the capital asset pricing model. (6 marks)
(d) Discuss the differences between weak form, semi-strong form. and strong form. capital market efficiency, and discuss the significance of the efficient market hypothesis (EMH) for the financial manager. (8 marks)
一种B细胞杂交瘤细胞
A. 既可分泌细胞因子又可分泌抗体
B. 分泌单-的-种细胞因子
C. 同时分泌几种细胞因子
D. 分泌抗体
E. 同时分泌几种抗体
GOD-POD方法测定血糖,如下表述正确均是
A. GOD作用下生成H2O2,H2O2 直接氧化有色的色原为无色的色原。
B. GOD-POD方法中,葡萄糖生成量与显色的色原成正比,该色原在340nm处有吸收峰
C. 还原性物质,如维生素C、尿酸、胆红素等,若上述物质浓度高,可致反应结果偏高
D. 此法为广泛的常用方法,但受还原性物质干扰,如尿酸、胆红素、维生素C等,可致反应结果偏低
E. 此法为参考方法,不受还原性物质干扰