问题
多项选择题
洁净手术室的沉降菌检测方法应按照以下哪些提示()
A.根据手术间的实际面积与级别安排培养皿的数量
B.根据手术间的级别布置培养皿的采样点
C.培养皿布置位置与地面和墙面的距离
D.采样应在手术室处理清洁,静止密闭的状态下进行
E.采样时间10分钟
答案
参考答案:A, B, C, D
洁净手术室的沉降菌检测方法应按照以下哪些提示()
A.根据手术间的实际面积与级别安排培养皿的数量
B.根据手术间的级别布置培养皿的采样点
C.培养皿布置位置与地面和墙面的距离
D.采样应在手术室处理清洁,静止密闭的状态下进行
E.采样时间10分钟
参考答案:A, B, C, D
The risk-free rate is 5 percent and the expected return on the market index is 15 percent. A stock has a: Beta of 1.0. Dividend payout ratio of 40%. Return on equity (ROE) on new investments of 15%. If the stock is expected to pay a $ 2.50 dividend, its intrinsic value using dividend discount model is closest to:
A.
A. $27.77. |
B.
B. $41.67. |
C.
C. $50.00. |