对于专业技术人员，向直接领导、上级请示与汇报时不应该有的基本态度是（） ["尊重而不吹捧","请示而不依赖","主动而不越权","上级说啥就是啥，好坏没自己的责任"]
（）成为经济中最主要的非银行金融机构。 ["投资银行","保险公司","投资信托公司","养老金基金"]
What are three current business factors that are influencing customer decisions in making technology investments?（） ["number of product features","return on investment","competitiveness","regulation","day one costs","availability of budget"]
某企业只生产一种产品，单价200元，单位变动成本150元，固定成本400000元，2003年企业的销售量为10000件。企业按同行业先进的资金利润率预测2004年企业的目标利润基数，同行业先进的资金利润率为20%，预计企业资金占用额为600000元。要求：如果该企业2004年的预计销售量可以达到保利量，测算该企业的安全边际量和安全边际率。
What does most service requests coming to Cisco TAC concern？（） [" equipment defects"," equipment failures"," complex network operation and management issues"," integrating mixed vendor equipment"]
简述商业银行现行财务分析的局限性。
