炮制后能缓和其苦寒之性,止呕作用增强的是()A.盐黄连 B.姜黄连 C.酒黄连 D. 发布时间:2017-06-15 12:34 │ 来源:www.tikuol.com 题型:单项选择题 问题: 炮制后能缓和其苦寒之性,止呕作用增强的是()A.盐黄连B.姜黄连C.酒黄连D.吴莱萸制黄连E.醋黄连
题型:单项选择题 A portfolio is equally invested in Stock A, with an expected return of 6 percent, and Stock B, with an expected return of 10 percent, and a risk-free asset with a return of 5 percent. The expected return on the portfolio is:()A. 7.4%.B. 8.0%.C. 7.0%. 查看答案