当用振动烈度来评定机械振动水平时,若测得的振动烈度值相当于振动烈度标准的D级品质段, 发布时间:2017-08-20 08:46 │ 来源:www.tikuol.com 题型:单项选择题 问题: 当用振动烈度来评定机械振动水平时,若测得的振动烈度值相当于振动烈度标准的D级品质段,表示机械()A.应立即停止运转B.运转良好C.有一定故障
题型:单项选择题 医务人员应当()A.根据国务院卫生主管部门制定的临床应用指导原则,使用麻醉药品和精神药品对麻醉 B.使用专用处方开具麻醉药品和精神药品 C.处方的调配人、核对人应当仔细核对,签署姓名,并予以登记 D.药品和第一类精神药品处方进行专册登记,加强管理 E.经所在地设区的市级人民政府卫生主管部门批准,并取得药品购用印鉴卡 查看答案
题型:单项选择题 An analyst does research about cost of capital and gathers the following information about a company's preferred stock. The preferred stock is nonconvertible, noncallable, and has a fixed dividend rate with no maturity date : ·3 million shares outstanding ·The par value per share is $15 ·Total market value is $39 million ·Earnings per share is $2.1 ·Annual dividend per share is $0.8 ·Company's marginal tax rate is 30%。 The cost of preferred stock is closest to:()A. 4.31%B. 5.33%C. 6.15% 查看答案