系统的安全性
Which three can be symptoms of the growth phase in the Cisco SBR methodology?() [" Facilitate Employee Reachability"," Unable to provide rapid secure access to customer history, data or buying behavior"," Need to provide XYZ LTD with a basic up-to-date website"," Provide rapid access for geographically dispersed employees"," Need to facilitate customer reachability"," Provide a Website on par with competitor"]
某企业本期有关资料如下:单位直接材料成本10元,单位直接人工成本5元,单位变动性制造费用7元,固定性制造费用总额4000元,单位变动性销售与管理费用4元,固定性销售与管理费用1000元。期初存货量为零,本期生产量1000件,销售量600件,单位售价40元。要求分别采用完全成本法和变动成本法计算下列指标:期间成本;
下列关于文献综述的说法中,不正确的是()。 ["文献综述是指在全面搜集有关文献资料的基础上,经过归纳整理、分析鉴别,对一定时期内某个学科或专题(研究领域)的研究成果和进展进行系统、全面的叙述和评论","文献综述的格式一般包括前言、主题、结尾和参考文献四个部分","文献综述不属于文献整理","文献综述一般要对研究现状进行客观的叙述和评论,以便预测发展研究的趋势或寻求新的研究突破点"]
超额配售选择权
预期收入理论